Category: Interesting

Who is the Minister of Foreign Affairs of Kuwait?

Blinken and Kuwaiti Foreign Minister Sheikh Ahmed Nasser Al-Mohammed Al-Sabah Statements to the Press. Washington, D.C. Video Player is loading.

How can I get MOFA attestation in Kuwait?

MOFA is the department that handles the foreign affairs for gulf countries. Therefore, to attain MOFA Attestation, one must apply to the ministry directly. This is only for countries like Saudi Arabia, UAE, Kuwait and Qatar.

How can I change my MOFA appointment?

https://services.mofa.gov.sa/Ratification/Ratification/Create….At this point, you can either;

1. Change the appointment.
2. Cancel the appointment.
3. Pay the MOFA Attestaion Fee.

How do I pay my ministry of foreign affairs fees?

Click on the “Government Services”. Search for “101 Ministry of Foreign Affairs”….In order to pay the MOFA attestation fee online through Al Rajhi bank, login to their mobile application and;

1. Tap on three dashes on the left upper corner.
2. Click on “Payments”.
3. Select “One Time Payment”.

How do I attest documents from foreign affairs?

Attestation of documents such as Power of Attorney, Special Power of Attorney, and Authority Letter should be signed by the executants personally in front of the Consular Officer. The executants must have original and photocopies of their passport, CNIC/NICOP or Smart Card.

Who is the prime minister of Kuwait?

List of prime ministers of Kuwait

Prime Minister of the State of Kuwait
Incumbent Sabah Al-Khalid Al-Sabah since 19 November 2019
Executive branch of the Government of Kuwait Cabinet of Kuwait
Residence	No official residence
Seat	Kuwait City, Kuwait

How can I get certificate of attestation in Kuwait?

Educational Certificate Attestation for Kuwait

1. The Home Department, state-wise will do attestation on the documents at first.
2. Then, Ministry of External Affairs will complete the certificate attestation.
3. And finally the certificate will be attested by the Kuwait Embassy in New Delhi, India.

How can I get attestation from Ministry of Foreign Affairs?

To get the attestation, the executant has to be present in person to sign the Power of Attorney or it should be registered with concerned Sub-Registrar of the Revenue Department. 20. A person authorized in Pakistan has to appear in person with original ID card to get the Power of Attorney attested from MOFA.

How long does it take to attest a document?

The time required for completing the attestation depends on various factors. Since a number of government agencies are also involved in the process, the time frame varies. Normally, it can be completed in 08 to 10 days. However, there may be delays due to unforeseen reasons.

Do the Munger graduate residences have windows?

The answer is at the University of Michigan, where the Munger Graduate Residence Hall houses more than 600 graduate students in 6 to 7 bedroom apartments. And most of those single-occupancy rooms don’t have windows, either.

Where do grad students live University of Michigan?

There are three main types of graduate student housing at Michigan: University owned and operated apartments and townhomes (called on-campus housing) Student-owned cooperatives.

When was Munger graduate residences built?

Munger Graduate Residences opened in 2015 at the University of Michigan, housing up to 630 graduate students in an eight-story 380,000-square-foot building. Munger, who donated $110 million towards the $155 million project, wanted to bring a ‘transdisciplinary’ living experience to graduate students.

Where do graduate students live in Ann Arbor?

UMich Foundry Lofts
Grad Student Housing Near UMich Foundry Lofts, with its lavish suites, luxury amenities, and professional culture, is Ann Arbor’s premier grad student housing.

How much are U of M dorms?

U-M Housing and Meal Plan Costs

Expense	On Campus	Off Campus
Room and Board	$12,034	$12,034
Other Living Expenses	$2,454	$2,454
Books and Supplies	$1,048	$1,048
Total	$15,536	$15,536

Is Charlie Munger an architect?

Mr. Munger, who is not a licensed architect, said he worked with licensed architects for the project. The design is similar to dorms he helped design at the University of Michigan, where the units are also windowless and students have their own rooms.

Is housing guaranteed at University of Michigan?

Students are not required to live on campus — although about 97 percent of first-year students choose to live in Michigan Housing for the community, convenience and security. Living on campus is a big advantage in making the transition to university life. Was this article helpful?

How rich is Charlie Munger?

$1.9 billion
Wealth and philanthropy. As of January 2021, Munger has an estimated net worth of $1.9 billion according to Forbes.

Does Charlie Munger still work?

Munger, who had chaired Los Angeles-based Daily Journal since 1977, will remain a director and focus on matters he has worked on, including its securities portfolio.

What are the Munger Graduate Residences?

Located on Central Campus, the Munger Graduate Residences are designed specifically for graduate and professional level students from all U-M schools and colleges to actively engage in a transdisciplinary community.

What did Charles Munger do for U of M?

Charles Munger, a University of Michigan alumnus and Harvard Law School graduate recently gifted $110 million to U of M to realize his vision of a unique residential environment for graduate students. Munger is also Warren Buffet’s partner at Berkshire Hathaway.

What is the Munger concept?

Describe the Munger concept. Stachowiak: Michigan alum, Charlie Munger, and his lifelong friend, Warren Buffet, grew up together in Kansas and are business partners today at Berkshire Hathaway. Munger is a self-described 90-year-old multi-billionaire who has a couple billion dollars to give away between now and when he dies.

Is Charlie Munger related to Warren Buffet?

Stachowiak: Michigan alum, Charlie Munger, and his lifelong friend, Warren Buffet, grew up together in Kansas and are business partners today at Berkshire Hathaway. Munger is a self-described 90-year-old multi-billionaire who has a couple billion dollars to give away between now and when he dies.

What is concerning hobbits played on?

“Concerning Hobbits” is a piece by composer Howard Shore for The Lord of the Rings: The Fellowship of the Ring soundtrack.

What flute is Concerning Hobbits?

Responses to this Comment: Re: Flute or Irish Whistle on Concerning Hobbits? Thursday, August 19, 2004 (9:22 a.m.) The instrument is most definitely an irish whistle, tuned to the key of D.

What style of music is Concerning Hobbits?

classical
An exciting classical piece based on J.R.R. Tolkien’s ‘The Hobbit’. This track portrays the playful, carefree nature of the hobbits.

What BPM is Concerning Hobbits?

Concerning Hobbits is a very sad song by Howard Shore with a tempo of 104 BPM. It can also be used half-time at 52 BPM or double-time at 208 BPM.

What is the Isengard theme called?

“Nature’s Reclamation” (commonly referred to by fans as the Nature theme): the theme was first heard while Gandalf was trapped in Isengard when a moth serving as a messenger for the Eagles arrived at the pinnacle of Orthanc; the moth and the Eagles represent nature here as well.

What is the difference between an Irish flute and a tin whistle?

Often, when people think of Irish flute, they think about another instrument….What are the differences?

	Tin whistle	Irish flute
Easiness	Easy	Hard
Sound	Powerful	Rich tone
Price	from €15 to €300	from €500 to €10,000
Possibilities	Reduced	Broad

What instrument was the LOTR theme played on?

The theme often appears in strings or solo clarinet (which is particularly associated with Bilbo). There’s also a spry variation for tin whistle, which quotes the A section of the tune, although the whistle also plays the B section of the theme as part of the suite written for Sir James Galway.

Why is the LOTR soundtrack so good?

So why is Shore’s Lord of the Rings music so endearing? We think the answer lies in its time-honored approach. The scores are musically complex, with certain themes constantly winding in and out of individual pieces to reinforce motifs and emotion.

What time signature is the Shire theme?

Time Signature: 4/4.

What key is the hobbit song in?

The Hobbit: An Unexpected Journey: Song of the Lonely Mountain is written in the key of Fm. Open Key notation: 9m.

What is The Hobbit theme song?

Do you like this video? Concerning Hobbits is the second track of the Original Motion Picture Soundtrack of The Lord of the Rings: The Fellowship of the Ring, composed by Howard Shore. It contains the musical leitmotif corresponding to the Hobbits, and its main tune is considered the ” Hobbit theme “.

Can you play the Hobbits theme on the Irish tin whistle?

Do you want to learn how to play the Concerning Hobbits Theme from the movie soundtrack of The Lord of the Rings on the Irish tin whistle? Below you can find the tin whistle tabs for how to play this tune on a tin whistle in D (or any other key if you want to transpose the tune).

What songs were reused in The Hobbit?

This soundtrack was also reused in The Hobbit: An Unexpected Journey . The Prophecy • Concerning Hobbits • The Shadow of the Past • The Treason of Isengard • The Black Rider • At the Sign of the Prancing Pony • A Knife in the Dark • Flight to the Ford • Many Meetings • The Council of Elrond (including ” Aníron ” feat.

What are the best dwarves songs in The Hobbit?

Dwarf Dori, played by Mark Hadlow (pictured) will no doubt be going for an axe in The Hobbit. 5. Misty Mountains Richard Armitage makes a vocal contribution to this song from Howard Shore’s soundtrack to The Hobbit, alongside a chorus of dwarves. “Far over the misty mountains, go to dungeons deep and caverns low…” 6. The Adventure Begins

What makes Pine Rocklands unique?

Pine rockland species have adapted to periodic fires, and many species in this type of ecosystem are actually dependent on fire for their survival. These fires occur early in the wet season and are fed by fine fuels such as pine needles and grasses.

What is a Pineland in the Everglades?

The Pine Rocklands, also called the Pinelands, are a disappearing habitat in the Everglades and all South Florida. These rocklands are found on limestone substrates.

What are some fun facts about the Everglades?

The Everglades is…

• #1: One of the largest wetlands in the world — but used to be much larger.
• #2: The largest remaining subtropical wilderness left in North America.
• #3: Composed of the largest contiguous stand of protected mangroves in the Northern Hemisphere.
• #4: Home to unique, rare and endangered species.

How are Everglades biodiverse?

Everglades National Park is known for its great animal biodiversity, including endemic species, meaning species not found anywhere else. Animal species in the park range include a large number of federally endangered, threatened, and invasive species.

What animals live in the pine rocklands?

Rare animal species protected at either the state or federal level inhabit the Pine Rocklands, including the endangered Bartram’s scrub- hairstreak and Florida Leafwing butterflies, Eastern Indigo Snake, Florida Bonneted Bat, Miami Tiger Beetle, rare Florida Panther and Gopher Tortoise.

What is a Rockland hammock?

Rockland hammock occurs within pine rocklands in areas protected from fire, or embedded within several wetland community types. The rockland hammock is a closed canopy hardwood forest dominated by a diverse suite of subtropical trees and shrubs.

What are some animals found in the Everglades?

Animals in the Everglades

• American Alligator.
• Coral Snake.
• Crappie Fish.
• Florida Panther.
• Fox.
• Peacock.
• Egret.
• Eagle.

What are 4 animals that are unique to the Everglades?

The Everglades National Park is the largest surviving subtropical wilderness in the contiguous United States. Some of the significant animals that are found here include the American alligator, Florida panther, West Indian manatee, wood stork, bald eagle, and American crocodile.

What is the difference between a swamp and Everglades?

The main difference between everglade and swamp is that the water is a slow-flowing river saw grassland in the case of everglade. On the other hand, the swamp has stable water with forestland. Swamp is the connecting link between the land and water.

What is a slough in the Everglades?

A slough is a low-lying area of land that channels water through the Everglades. These marshy rivers are relatively deep and remain flooded almost year-round. Though they are the main avenue of waterflow, the current remains leisurely, moving about 100 feet (30 meters) per day.

What animals live in the Pine Rocklands?

What animals live in the Pinelands of Florida?

The Florida panther, Florida’s state mammal, likes to visit this habitat in search of white-tailed deer, its favorite dinner. All of these plants and animals can sometimes be spotted within the pinelands. You may see them if you’re really observant and a bit lucky too.

Why don’t pine trees compete with hardwood in the Everglades?

However, with the help of small fires the pine trees don’t have to compete for space and sunlight with the hardwoods because the hardwoods are not as well adapted to the presence of fire as the pines. We need both the Pinelands and the Hardwood Hammock to have a healthy and good Everglades National Park.

What animals live in the Pine Barrens?

The Pine Barrens today is home to 34 species of mammals. The Pine Barrens lost its top predators black bears, cougars and wolves, long ago to hunting and trapping, though black bears are still seen occasionally. Large mammals are now restricted to white-tailed deer, coyotes, the rare bobcat, beavers and reclusive river otters.

What are pine rocklands in South Florida?

Otherwise known as pine rocklands, these forests often take root in the exposed limestone substrate of south Florida. Though the rugged terrain is canopied almost entirely by slash pine ( Pinus elliottii var. densa ), the understory boasts an amazingly diverse assemblage of flora, including numerous endemic species that grow only in the local area.

What do you mean by Curiositas?

1. (gen) curiosity. (pejorative) curiosity ⧫ inquisitiveness.

What is the example of curiosity?

The definition of curiosity is anything strange or rare, or having an interesting in learning or knowing something. An example of a curiosity is a little known and interesting fact about a subject. An example of curiosity is always asking questions, reading books and going out to try to learn about the world.

Who is the author of the article Curiositas & Studiositas?

The medieval philosopher Thomas Aquinas is particularly helpful in distinguishing between the virtue of “studiositas” (or studiousness) and the vice opposed to it, namely, “curiositas” (or curiosity).

What is Studiositas?

Studiositas is the virtue that maintains our intellects in proper balance such that we can firmly and confidently grasp the truth of things. This is where the English word “studiousness” fails as a description of this virtue.

Why is curiosity so important?

It makes your mind active instead of passive Curious people always ask questions and search for answers. Their minds are always active. Since the mind is like a muscle which becomes stronger through continual exercise, the mental exercise caused by curiosity makes your mind stronger and stronger.

What causes curiosity?

It was found that especially the epistemic curiosity, when we try to learn new things, it really follows the paths of reward of dopamine, which is this neural transmitter that is associated with reward in our brains.

What are the advantages and disadvantages of curiosity?

It widens our knowledge and helps our brain functions better. However, you should keep in mind to limit your curiosity because being too curious or asking too much can lead to nosiness which in turn, people will refer you as annoying instead of intelligence.

Are we born curious?

Children are born scientists, endlessly curious about their world. Humans are all curious creatures, though the nature of our curiosity can change over time. Humans are innately curious creatures.

Are humans curious?

We humans have a deeply curious nature, and more often than not it is about the minor tittle-tattle in our lives. Our curiosity has us doing utterly unproductive things like reading news about people we will never meet, learning topics we will never have use for, or exploring places we will never come back to.

Why is curiosity important explain how curiosity has helped you in life?

It makes your mind active instead of passive. Curious people always ask questions and search for answers in their minds. Their minds are always active. Since the mind is like a muscle which becomes stronger through continual exercise, the mental exercise caused by curiosity makes your mind stronger and stronger.

What are the benefits of curiosity?

For children and adults alike, curiosity has been linked with psychological, emotional, social, and even health benefits.

• Curiosity helps us survive.
• Curious people are happier.
• Curiosity boosts achievement.
• Curiosity can expand our empathy.
• Curiosity helps strengthen relationships.
• Curiosity improves healthcare.

What are the different types of coalitions?

Coalitions branch into two expanding categories: internal coalitions and external coalitions. Internal coalitions consist of people who are already in an organization, such as a workplace. For example, a trade union is a type of coalition formed to represent employees’ wages, benefits, and working conditions.

What is partnership and coalition?

Introduction. Community coalitions and partnerships are vehicles for engaging multiple sectors of a community to work together to achieve a common goal. Members can represent constituencies, factions, or organizations within the community.

What are networks and how different are they from partnerships coalitions?

Networks tend to be loose, flexible associations of people and groups brought together by a common interest or concern to share information and ideas. Coalitions are groups of people or organizations working together to pursue a single goal.

What are party coalitions?

In politics, a political alliance, also known as a coalition or bloc, is cooperation by members of different political parties on a common agenda of some kind. This usually involves formal agreements between two or more entire parties.

What is a party’s coalition quizlet?

Party Coalitions. The groups who identify with a political party, usually described in demographic terms, such as African American Democrats or evangelical Republicans. Party Realignment. the displacement of the majority party by the minority party, usually during a critical election period.

What is community based coalition?

A Community Coalition establishes and builds relationships within a community where better ideas and outcomes can be achieved together.

Why do parties form coalitions?

A coalition government is a form of government in which political parties cooperate to form a government. The usual reason for such an arrangement is that no single party has achieved an absolute majority after an election.

How do you do lowercase in Java?

To convert a string to lowercase in Java, call toLowerCase() method on the string object. The method returns a new String object with the characters in the original string transformed to lowercase letters.

Is StringBuilder efficient in Java?

Creating and initializing a new object is more expensive than appending a character to an buffer, so that is why string builder is faster, as a general rule, than string concatenation.

What is StringBuilder in Java?

StringBuilder objects are like String objects, except that they can be modified. Internally, these objects are treated like variable-length arrays that contain a sequence of characters. At any point, the length and content of the sequence can be changed through method invocations.

What does capitalize () do in Python?

In Python, the capitalize() method converts first character of a string to uppercase letter and lowercases all other characters, if any.

How do I lower a string in StringBuilder?

Well, StringBuilder doesn’t have ToLower (), but you can use char.ToLower for each character: string source = “Abracadba”; StringBuilder sb = new StringBuilder (source.Length); for (int i = 0; i < source.Length; ++i) { sb.Append (i % 2 != 0 ? char.ToUpper (source [i]) : char.ToLower (source [i])); } string result = sb.ToString ();

How to lowercase all characters in a string?

String lowercase = sb.toString().toLowerCase(); If you want to be very strict about not creating unnecessary instances, you can iterate all characters, and lowercase them: for (int i = 0; i < sb.length(); i++) { char c = sb.charAt(i); sb.setCharAt(i, Character.toLowerCase(c)); } And finally – prefer StringBuilderto StringBuffer Share

What is StringBuilder in C++?

public StringBuilder (String str) Constructs a string builder initialized to the contents of the specified string. The initial capacity of the string builder is 16 plus the length of the string argument.

What is the difference between string and StringBuilder in Java?

Since the String Class in Java creates an immutable sequence of characters, the StringBuilder class provides an alternative to String Class, as it creates a mutable sequence of characters.

Is it better to use DVI or HDMI for computer monitor?

HDMI has a higher resolution and refresh rate than DVI for superior video quality. HDMI is supported by more devices. HDMI supports up to 32 audio channels to include DTS HD and Dolby HD.

Does DVI have better quality than HDMI?

While DVI connectors can only transmit video, HDMI connectors transmit both audio and video. In terms of picture quality, DVI and HDMI use the same encoding scheme for digital video signals and offer the same image quality.

Is HDMI or DVI better for gaming?

DVI or HDMI for Gaming Although both can be used for gaming, HDMI outweighs DVI in many different aspects like; When it comes to DVI and HDMI, HDMI cables offer better performance, superior color depth, high speed, and higher refresh rate.

Should I use HDMI or DVI for gaming?

What is better DVI or display port?

DVI: Video only, perfect for older systems or for 144Hz at 1080p. DisplayPort (DP): The best connector for an audio and video signal, and can transmit 144Hz up to 4K.

Can you get 144Hz with HDMI to DVI?

Answer: To output 1080p content at 144Hz, you will need either Dual-Link DVI, DisplayPort, or HDMI 1.4 (or better).

Is HDMI better than DVI?

DVI. DVI can be seen as the digital successor to VGA. You can find a DVI port in almost every recent desktop monitor.

HDMI. HDMI is the go-to connection when it comes to TVs and every device that connects to a TV.

DisplayPort. Laptops and some newer GPUs have started including this newish adapter,called DisplayPort.

Is DVI better or HDMI?

HDMI is not better quality than DVI (DVI is already a digital signal, for up to 1920×1200 for single-link DVI, more for dual-link DVI. From a technical standpoint, there is nothing to improve in DVI at this time). However, DVI does not carry the encrypted signal that is the only thing allowed to come out from blu-ray drives.

How to connect two DVI monitors to one PC?

Know which Macs you can use. All Macs support at least one additional monitor,though some Macs only have one available port to share between charging,file transfers,and

Find your Mac’s video output port. USB-C (Thunderbolt 3) — Oval-shaped port.

Find your monitor’s video input port.

How to connect DVI to HDMI?

Determine what type of connections your video card and monitors support.

Use the appropriate cables to connect directly from the video card to your monitors with no adapters when possible.

Always use digital type connections when possible including digital video cards,monitors and cables.

Where is 571 area code United States?

Area codes 703 and 571 are the North American Numbering Plan telephone area codes for Northern Virginia, including the independent cities of Alexandria, Fairfax, Falls Church, Manassas, and Manassas Park, as well as all of Arlington and Fairfax counties and parts of Fauquier, Loudoun, and Prince William counties.

What city is area code 301?

Area code 301 is in Maryland (MD), USA and some of the main locations covered are Germantown, Frederick, Silver Spring, .. (jump to city list below).

What are Boston area codes?

Area code 617Boston / Area codeArea codes 617 and 857 are the North American area codes serving Boston and several surrounding communities in Massachusetts—such as Brookline, Cambridge, Newton and Quincy. Wikipedia

What city is area code 240 in USA?

Area code 240 is in Maryland (MD), USA and some of the main locations covered are Germantown, Rockville, Gaithersburg, .. (jump to city list below). Area code 240 has been in service since 01 June 1997 and is an overlay code part of overlay complex 301/240 (overlaying area codes cover the same geographic area).

What area codes are in Massachusetts?

As of March 2010, Massachusetts is split into two main regional calling areas. Eastern Massachusetts is considered as area codes: 339, 351, 508, 617, 774, 781, 857, and 978. Western Massachusetts is considered as area code 413. Area codes 339, 351, 774, and 857 are used on mobile lines; few or no landlines use them.

Which country code is Boston?

How the number is composed

Number	Comments
00	00 is the international prefix used to dial somewhere outside of United Kingdom.
1	1 is the international code used to dial to USA.
617	There are multiple city/area codes in use for Boston. If 617 does not work, you may try the others. The area codes used are: 617/781/339.

What is the area code 640?

state of New Jersey
Area codes 609 and 640 are telephone area codes in the North American Numbering Plan (NANP) for the central part of the U.S. state of New Jersey.

Is area code 609 a toll free number?

No. The (609) Area Code is not a toll-free number. If you need a toll-free number, we have those too.

What is halogenation of aromatic compounds?

Halogenation is an example of electrophilic aromatic substitution. In electrophilic aromatic substitutions, a benzene is attacked by an electrophile which results in substition of hydrogens. However, halogens are not electrophilic enough to break the aromaticity of benzenes, which require a catalyst to activate.

Does bromine react with aromatic compounds?

Aromatic compounds react by electrophilic aromatic substitution reactions, in which the aromaticity of the ring system is preserved. For example, benzene reacts with bromine to form bromobenzene. Many functional groups can be added to aromatic compounds via electrophilic aromatic substitution reactions.

How do aromatic compounds undergo bromination reactions?

In bromination of an aromatic ring, molecular bromine (Br2) is reacted with iron tribromide (FeBr3) to form the strongly electrophilic bromine cation and FeBr4. Following this, the aromatic ring is reacted with the bromine cation and adds to the ring to form a benzenonium cation.

What is the bromination of aromatic compounds?

The bromination of benzene is an example of an electrophilic aromatic substitution reaction. In this reaction, the electrophile (bromine) forms a sigma bond to the benzene ring, yielding an intermediate. Then, a proton is removed from the intermediate to form a substituted benzene ring.

What is bromination of phenol?

Bromination of phenol is a substitution reaction. Where the bromine replaces hydrogen present in the benzene ring of phenol. In the water solvent when phenol treated with Br2. gives a polybromo derivative in which all hydrogen atoms at ortho, meta, and para positions with respect to the −OH.

What kind of reaction is bromination?

Bromination is a chemical reaction involving the reaction of a compound, and bromine results in bromine being added to the compound. The product formed after bromination will exhibit new properties from the initial reactant.

Is bromination an addition reaction?

Illustrated Glossary of Organic Chemistry – Bromination. Bromination: Any reaction or process in which bromine (and no other elements) are introduced into a molecule. Bromination of an alkene by electrophilic addition of Br2.

What is the electrophile in the bromination of benzene?

The electrophilic substitution reaction between benzene and chlorine or bromine. Benzene reacts with chlorine or bromine in an electrophilic substitution reaction, but only in the presence of a catalyst. The catalyst is either aluminum chloride (or aluminum bromide if you are reacting benzene with bromine) or iron.

What is bromination aniline?

The bromination of aniline in water produces 2,4,6-tribromoaniline.

What kind of reaction is bromination of phenol?

This is an electrophilic substitution reaction. In water, some of the phenol molecules deprotonate and thus generated phenoxide ion is highly reactive towards electrophilic substitution reaction due to electron donating mesomeric effect of lone pair on O of phenoxide ion.

What is halogenation of alkane?

Halogenation is the replacement of one or more hydrogen atoms in an organic compound by a halogen (fluorine, chlorine, bromine or iodine). Unlike the complex transformations of combustion, the halogenation of an alkane appears to be a simple substitution reaction in which a C-H bond is broken and a new C-X bond is formed.

What is the mechanism of bromination of alkanes?

Bromination of alkanes occurs by a similar mechanism, but is slower and more selective because a bromine atom is a less reactive hydrogen abstraction agent than a chlorine atom, as reflected by the higher bond energy of H-Cl than H-Br. When alkanes larger than ethane are halogenated, isomeric products are formed.

Why does bromination take longer than chlorination?

Since bromine has a lower reactivity, bromination requires a higher reaction temperature in order to run as fast as chlorination. In bromination at 98 °C, secondary C-H bonds react 250 times faster, while tertiary C-H bonds are attacked even 6300 times faster than primary C-H bonds.

How do you make HBR from an alkane?

The first step is the halogen radical abstracting the hydrogen from our alkane. We form our side product (HBr in this case) in this step. Next, we are going to have a reaction with another molecule of the halogen.