Alkyl nitrite on reduction with Sn/HCl gives:

1. Alcohol

2. Hydroxylamine

3. Both (a) and (b)

4. Hydrazine

Primary, secondary and teritary nitroalkanes can be identified by the action of:

1. HNO₂+NaOH(aq.)

2. CHCl₃+NaOH (aq.)

3. CHCl₃+KOH (alc.)

4. None of the above

Which of the following compounds is expected to be the most basic?

(1) Aniline

(2) Ethylamine

(3) Hydroxylamine

(4) Methylamine

The reaction,

${\mathrm{CH}}_3\mathrm{CN}+4\mathrm{H}\stackrel{\mathrm{Na}/{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}}{\to }{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{NH}}_2$ is called:

1. Hofmann's bromamide reaction

2. Mendius reaction

3. Sabatier reaction

4. None of the above

A colourless organic compound gave brisk effervescence with a mixture of ${\mathrm{NaNO}}_2$ and dil. HCl. It could be:

(1) glucose 

(2) oxalic acid

(3) urea 

(4)benzoic acid

Aliphatic amines are ......basic than ${\mathrm{NH}}_3$ but aromatic amines are .....basic than ${\mathrm{NH}}_3$

(1) more, less

(2) less, more

(3) both (a) and (b) 

(4) none of these

Aliphatic amines are soluble in water because:

(1) they are basic.

(2) they are amino compounds.

(3) they are lighter than water.

(4) of formation of hydrogen bonds with water.

Amines have:

1. garlic odour

2. fishy odour

3. jasmine odour

4. bitter almonds odour

 and R-O-N=O are  ----- isomers

1. Chain

2. Functional

3. Position

4. All of the above

Primary nitroalkanes on hydrolysis give:

(1) RCOOH+NH₂OH

(2) RCOOH

(3) NH₂OH

(4) RCOR