Ncert Solutions Chemistry Class 12th

For the given reaction

What is 'A'?

 

An amine on reaction with benzenesulphonyl chloride produces a compound insoluble in alkaline solution. This amine can be prepared by ammonolysis of ethyl chloride. The correct structure of amine is

Given below are two statements:

Statement I : A mixture of chloroform and aniline can be separated by simple distillation.

Statement II : When separating aniline from a mixture of aniline and water by steam distillation aniline boils below its boiling point.

In the light of the above statements, choose the most appropriate answer from the options given below:

On treating a compound with warm dil. H₂SO₄, gas X is evolved which turns K₂Cr₂O₇ paper acidified with dil. H₂SO₄ to a green compound Y. X and Y respectively are

Hydrogen peroxide reacts with iodine in basic medium to give:

In the following sequence of reactions a compound A, (molecular formula C₆H₁₂O₂) with a straight chain structure gives a C4 caboxylic acid. A is

$A\underset{H_3{O}^{+}}{\overset{LiAI{H}_4}{\to }}B\underset{}{\overset{Oxidation}{\to }}{C}_4-carboxylicacid$

Which one of the following lanthanoids does not form MO₂?

[M is lanthanoid metal]

Which one of the following gives the most stable Diazonium salt?

Identify A in the following reaction