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.

Which of the following is most reactive to electrophilic substitution?

Which of the following amines doesn't give the carbylamine reaction?

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

1. $Zn/NaOH$

2. $Sn/HCl$

3. $Zn/N{H}_{4}Cl$

4. $Zn/HCl$

Whose melting point is the highest?

When   is reduced with Sn / HCl, the pair of products formed is :

1. Ethanol, hydroxylamine hydrochloride 
2. Ethanol, ammonium hydroxide
3. Ethanol, NH₂OH
4. \(C_3H_5NH_2, H_2O\)

Which amine gives the carbylamine test?

1.		2.
3.		4.

1. CH₃NH₂
2. NCCH₂NH₂
3. (CH₃)₂NH
4. C₆H₅NHCH₃

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