Hofmann bromamide degradation reaction is shown by:

1	PhNH2	2.	PhCONH2
3.	PhNO2	4.	PhCH2NH2

The correct increasing order of basic strength for the following compounds is:

(I)	(II)	(III)

 
1. II < III < I

2. III < I < II

3. III < II < I

4. II < I < III

What is the product formed when methylamine reacts with nitrous acid?

The gas evolved when methylamine reacts with nitrous acid is .............

1. NH₃
2. N₂
3. H₂
4. C₂H₆

In nitration of benzene using a mixture of conc. H₂SO₄ and conc. HNO₃, the species that initiates the reaction is :

1. NO₂
2. NO⁺
3. NO₂⁺
4. NO₂^-

Reduction of aromatic nitro compounds using Fe and HCl gives:

1.  Aromatic oxime

2.  Aromatic hydrocarbon

3.  Aniline

4.  Aromatic amide

The most reactive amine towards dilute hydrochloric acid is:

1.		2.
3.		4.

Acid anhydrides on reaction with primary amines give:

1.  Amide

2.  Imide

3.  Secondary amine

4.  Imine

The following reaction is named as:

\(\mathrm{Ar} \mathrm{N}_2^{+} \mathrm{Cl}^{-} \xrightarrow{\mathrm{Cu}/ \mathrm{HCl}} \mathrm{ArCl}+\mathrm{N}_2+\mathrm{CuCl}\)
1. Sandmeyer reaction
2. Gattermann reaction
3. Claisen reaction
4. Carbylamine reaction

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

1.  Aniline

2.  Phenol

3.  Anisole

4.  Nitrobenzene