The most stable diazonium salt among the following is: 

1. \(CH_{3}N_{2}^{+}X^{-}\)

2. \(C_{6}H_{5}N_{2}^{+}X^{-}\)

3. \(CH_{3}CH_{2}N_{2}^{+}X^{-}\)

4. \(C_{6}H_{5}CH_{2}N_{2}^{+}X^{-}\)

Nitrobenzene on reaction with conc. HNO₃ /H₂SO₄ at 80 – 100 ºC forms:

1. 1,3– Dinitrobenzene

2. 1,4–Dinitrobenzene

3. 1,2,4–Trinitrobenzene

4. 1,2–Dinitrobenzene

The product formed in the below mentioned reaction is:

1.		2.
3.		4.

Aniline gives a set of the following reactions that yielded a coloured product 'Y':
      

The structure of 'Y' is :

1.
2.
3.
4.

The reagent that is used to convert acetamide into methyl amine is:

1. NaOH-Br₂

2. Soda lime

3. Hot conc. H₂SO₄

4. PCl₅

The incorrect statement among the following regarding the primary amine is:

What is the product formed in the below reaction?
  \(+ NaNO_2 + HCl \longrightarrow Product\)

1.		2.
3.		4.

 The structure of C in the below-mentioned reaction is: 

1.
2.
3.
4.

Which compound, upon reduction with lithium aluminium hydride, yields a secondary amine?

1. Nitroethane

2. Methylisocyanide

3. Acetamide

4. Methyl cyanide