In the conversion of nitromethane to methylamine, the reagent that is used is:

A nitro-compound among the following that does not react with nitrous acid is:

1.		2.
3.		4.

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^-

A nitrogen-containing aromatic compound A reacts with Sn/HCl, followed by HNO₂ to give an unstable compound B. On treatment with phenol, B forms a beautiful coloured compound C with the molecular formula C₁₂H₁₀N₂O. The structure of compound A is:

1.		2.
3.		4.

On hydrolysis, what do primary nitroalkanes give?

1. RCOOH + NH₂OH

2. RCOOH

3. NH₂OH

4. RCOR

The structure of the main product of the following reaction will be:
  \(\xrightarrow[]{Br_2,\ \text{heat or light}}\ \text{Product}\)

1.		2.
3.		4.

The reagent among the following that does not reduce an aryl nitro compound to an amine is:

1. H₂(excess) / Pt

2. LiAlH₄ in ether

3. Fe and HCI

4. Sn and HCI

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.

The reagent that is used to change nitromethane into methylhydroxylamine is: 

1. $Zn/NaOH$

2. $Sn/HCl$

3. $Zn/N{H}_{4}Cl$

4. $Zn/HCl$