An aromatic compound ‘A’ of molecular formula `C_7H_7ON` undergoes a series of reactions as shown below. Write the structures of A, B, C, D and E in the following reactions:

Identify the compounds (A) (B), (C), (D) in the following sequence of reactions:

The number of isomeric amines of molecular formula C_4H_11N which give carbylamine reaction is

Write the products of the following reaction : C_6H_5N_2Cl+ C_2H_5OH rarr

An optically active compound having molecular formula C_7H_15Br reacts with KOH to give a racemic mixture of products. Write the mechanism involved for this reaction.

Write the structure of the major organic product of the following reaction : C_6H_5ONa+ C_2H_5Cl rarr

An organic compound A with molecular formula C_8H_8O gives positive DNP and iodoform tests. It does not reduce Tollen’s or Fehling’s reagent and does not decolourise bromine water also. On oxidation with chromic acid (H_2CrO_4) , it gives a carboxy acid (B) with molecular formula C_7H_6O_2 . Deduce the structure of A and B.

Complete the following reactions: C_2H_4 + O_2 rarr

An acid having molecular formula C_3H_5O_2Br is optically active. What is its structure ?

An acid having molecular formula C_3H_5O_2Br is optically active. What is its structure ?

Which type of reaction is not shown by C_2H_4 at all ?