Z in the below reaction sequence will be:
\(CH_3CH_2Cl \)\(\xrightarrow[]{NaCN}\ X\ \)\(\xrightarrow[]{Ni/H_2}\ Y \ \)\(\xrightarrow{Ac_2O}\ Z\)
1. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NHCOCH}_3 \)
2. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2 \)
3. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CONHCH}_3 \)
4. \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CONHCOCH}_3\)

The final compound 'B' in the below reaction is:

1.		2.
3.		4.

Alkyl isocyanide on hydrolysis produces: 

Find the correct comparison of the acidic strength of cyanoform and chloroform.

1. Cyanoform is a weaker acid than chloroform.

2. Cyanoform is a neutral compound.

3. Cyanoform is a stronger acid than chloroform

4. Cyanoform behaves as both an acidic and basic compound.