CBSE > Class 12 > Chemistry | CBSE Board | Homework Help

Since they make very strong H bonding because they are highly polar so energy released due to interaction between water molecule and alkyl halide is not sufficient to break the H bond. That why they are insoluble in water.

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Vikram Chahal 7 years, 11 months ago

Due to absent of H -bond

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Vikram Chahal 7 years, 11 months ago

1Thank You

ANSWER

Isomerism

Posted by Rudra Sharma 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Chetan Balundagi 7 years, 11 months ago

Having same molecular fromula but differ in structure are known as isomers and this phenomena is called isomerism.

2Thank You

Vikram Chahal 7 years, 11 months ago

composed of the same kinds and numbers of atoms but differ from each other in structural arrangement

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[NiCl4]2- exists while [NiI4]2- doesn't exists?

Posted by Abcd Abcd 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Paniti Sinha 7 years, 11 months ago

Because size of chlorine atom is short than iodine

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ANSWER

What is the structure of insulin

Posted by Swadesh Patel 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Please explain me +I,-I,+M,-M effects

Posted by Alina Ansari 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

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Weightage according to the chapters

Posted by Dilraj Sungh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Henry law

Posted by Nikhil Kumar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Chetan Balundagi 7 years, 11 months ago

The partial pressure of the gas in vapour phase is directly proportional to the molar mass of the gas in the is soln

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Mohammad Anas 7 years, 11 months ago

The partial pressure of gas is directly proportional to mole fraction of solution

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ANSWER

Using IUPAC norms write the formula for the following Tris(ethane-1,2-diamene) chromium (III) chloride

Posted by Nitish Rai 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Baljinder Sidhu 7 years, 11 months ago

Ggh

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Aastha Singh 7 years, 11 months ago

[Cr (en)3 ]Cl3

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ANSWER

What is specificity

Posted by Urmila Rani 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Aastha Singh 7 years, 11 months ago

The quality of being unique from everything else. This is a psychology definition of specificity.

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Some important topic for physics which will definitely come

Posted by Priyanka Bohra 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Sanjay Kumar 7 years, 11 months ago

Important topics electric dipole se related all topics

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Nishant Singh 7 years, 11 months ago

Ek baar dogii tb btaege denge

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Derive the formula of density of crystal

Posted by Vikas Vir S 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Mechanisms of sandmayer reaction

Posted by Pahul Jeet Kaur 8 years ago

CBSE > Class 12 > Chemistry

2 answers

Sakshi Rai 7 years, 11 months ago

Mechanism ya reaction?????

0Thank You

Vishwas Dang 8 years ago

Benzeen diazonium with cucl/hcl gives chloro benzeen +N2 +hcl

3Thank You

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Guys can u tell me some impotant points of surface chemistry.......

Posted by Sharma Saabh 8 years ago

CBSE > Class 12 > Chemistry

0 answers

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Can anyone tell me simple way to prepare biomolecules,polymers and chemistry in everyday life

Posted by Shruti Jain 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Sonal Nivsarkar 7 years, 11 months ago

These are very easy chapters Solve all intext and ncert questions

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ANSWER

What is the IUPAC name of anizole

Posted by Deeksha Kini 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Kamal Singh Rawat 8 years ago

Methoxy phenol

4Thank You

ANSWER

Reaction

Posted by Ajeet Kumar 8 years ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is faraday second law I brief

Posted by Aastha Singh 8 years ago

CBSE > Class 12 > Chemistry

2 answers

Sharma Saabh 8 years ago

Dusro ko bhi chance dena chahiye ans ka.....haha...

0Thank You

Aastha Singh 8 years ago

If same charge pass through different Electrolyte and mass of substance is directly proportional to their equivalent weight. This is a Faraday second law.

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ANSWER

Nylon 6

Posted by Raj Ayush 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Aastha Singh 8 years ago

It is obtained by heating caprolactum with water at high temperature. It is used for manufacturer of fabric and ropes.

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ANSWER

Which would undergoes SN2 reaction faster between bromoethane and chloroethane and why?

Posted by Yukti Patankar 8 years ago

CBSE > Class 12 > Chemistry

3 answers

Nitin Murali 7 years, 11 months ago

Bromethane because bromine is a better leaving group due to its large size

0Thank You

Sharma Saabh 8 years ago

I think chloroethane has to bcoz cl is gud leaving grp.. .

0Thank You

Shruti Jain 8 years ago

Bromoethane

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ANSWER

Why aq.koh shows substitution while alco.holic Koh shows elimination???

Posted by Ishika Tanwani 8 years ago

CBSE > Class 12 > Chemistry

1 answers

Aastha Singh 8 years ago

Alcoholic Koh (mostly having ethanol) produces C2H5O minus ion which are stronger base than OH minus ions. so these abstract thebeta hydrogen of alkyl halaide molecules forming an alkene. That's the reason behind the statement.Alcoholic Koh give elimination reaction. Hope it helps..

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ANSWER

What type of questions can come from inorganic part??

Posted by Divya Sen 8 years ago

CBSE > Class 12 > Chemistry