Which of the following compound will not undergo azo coupling reaction with benzene diazonium chloride?

1.  Aniline

2.  Phenol

3.  Anisole

4.  Nitrobenzene

A compound among the following that does not undergo an azo coupling reaction with benzene diazonium chloride is:

1. Aniline

2. Phenol

3. Anisole

4. Nitrobenzene

Which of the following compounds is the weakest Bronsted base?

1.

2.

3.

4.

Among the following amines, the strongest Bronsted base is 

The correct decreasing order of basic strength of the following species is.

${\mathrm{H}}_2\mathrm{O},{\mathrm{NH}}_3,{\mathrm{OH}}^{-},{\mathrm{NH}}_2^{}$

$1. {\mathrm{NH}}_2^{-}>{\mathrm{OH}}^{-}>{\mathrm{NH}}_3>{\mathrm{H}}_2\mathrm{O}$
$2. {\mathrm{OH}}^{-}>{\mathrm{NH}}_2^{-}>{\mathrm{H}}_2\mathrm{O}>{\mathrm{NH}}_3$
$3. {\mathrm{NH}}_3>{\mathrm{H}}_2\mathrm{O}>{\mathrm{NH}}_2^{-}>{\mathrm{OH}}^{-}$
$4. {\mathrm{H}}_2\mathrm{O}>{\mathrm{NH}}_3>{\mathrm{OH}}^{-}>{\mathrm{NH}}_2^{-}$

Which of the following should be most volatile?

1. II

2. IV

3. I

4. III

Which of the following methods of preparation of amines will not give the same number of carbon atoms in the chain of amines as in the reactant?

The compound(s) among the following that is/are not typically synthesized using the Sandmeyer reaction:

(a) Chlorobenzene

(b) Bromobenzene

(c) Iodobenzene 

(d) Fluorobenzene

Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Reduction of nitrobenzene by which of the following reagent gives aniline?

(a) Sn/HCl
(b) Fe/HCl
(c) H₂-pd
(d) Sn/NH₄OH

Choose the correct option
1. (a, b, c)
2. (b, c, d)
3. (a, c, d)
4. (a, b, d)

Under which of the following reaction conditions, aniline gives p-nitro derivative as the major product?

  

Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)