Match the compounds given in Column I with the items given in Column II.

Column I Column II
A. Benzene sulphonyl chloride 1. Zwitter ion
B. Sulphanilic acid 2. Hinsberg reagent
C. Alkyl diazonium salts 3. Dyes
D. Aryl diazonium salts 4. Conversion to alcohols

Codes:

A B C D
1. 2 1 4 3
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 2 1
Hint: For zwitterion, an acidic and a basic group are present in the molecule.
Column I Column II
A. Benzene sulphonyl chloride
B. Sulphanilic acid
C. Alkyl diazonium salts
D. Aryl diazonium salts
1.. Hinsberg reagent

2. Zwitter ion (dipolar ion)

3. Conversion to alcohols
R-N2+X-H2OROH
4. Dyes