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a year ago

Class 12th Chemistry

The number of aldehyde isomers for C4H8O will be
0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

a year ago

Class 12th Chemistry Electrochemistry

Total number of deactivating groups among the following

 

 
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

–C º N ? C | ? | O , – CH3 are –R group which is deactivating

– N ¨ H – C O | ? | – CH3 and – N ¨ H – CH3 due to presence of lone pair in nitrogen atom behaves as activating (+R) group.

New answer posted

a year ago

Class 12th Chemistry

A single compound of the structure

is obtain from ozonolysis of which of the following compounds?

 
0 Follower 10 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the image

 

New answer posted

a year ago

Class 12th Chemistry

We are given with following cell reaction:

2H+ + 2e–   → H2

P H 2 =2 atm

[H+] = 1 M

( 2 . 3 0 3 R T F = 0 . 0 6 )

If Ecell for reaction is given by –x * 10–3 V, find out x.

 
0 Follower 5 Views

A
alok kumar singh

Contributor-Level 10

Ecell = 0 – log2

= – 0.03 (0.3)

 = – 0.009

 = – 9 * 10–3 V

x = 9

New answer posted

a year ago

Class 12th Chemistry

Monomer of Nylon-6 is
0 Follower 2 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

New answer posted

a year ago

Class 12th Chemistry

The essential amino acid among the following is
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Histidine is an essential amino acid.

New answer posted

a year ago

Class 12th Chemistry

Find out total possible optical isomers of 2-chlorobutane.
0 Follower 3 Views

A
alok kumar singh

Contributor-Level 10

 

 

There is one chiral centre present in given compound which is unsymmetrical.

            Total number of isomers = 2n

            n = number of stereogenic centre

            n = 1

               = 21

               = 2

            Total two optical isomers are possible

 

New answer posted

a year ago

Class 12th Chemistry

Aniline in a set of reactions yielded a product (D)

the structure of the product D would be

 
0 Follower 3 Views

A
alok kumar singh

Contributor-Level 10

Kindly go through the image

 

New answer posted

a year ago

Class 12th Chemistry

The essential amino acid among the following is
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Histidine is an essential amino acid.

New answer posted

a year ago

Class 12th Chemistry

Aniline in a set of reactions yielded a product (D)

the structure of the product D would be

 
0 Follower 1 View

A
alok kumar singh

Contributor-Level 10

Kindly go through the solution

 

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