Vanillin, used as a flavouring agent, is:
1. An Aliphatic alcohol
2. An Aromatic aldehyde
3. A Hydrocarbon
4. A Carbohydrate

When reduced with LiAlH₄, which compound produces two alcohols?

1. CH₃COOCH₃

2. CH₃CO-O-OC₂H₅

3. CH₃COCH₃

4. CH₃CHO

One mole of Grignard reagent reacts with the acid chlorides to give

1. Esters

2. Ethers

3. Ketone

4. None of the above

Amides can be converted into amines by:

1. Perkin reaction

2. Claisen reaction

3. Hofmann reaction

4. Kekule reaction

The products formed in the above reaction are 

1. C₆H₅$-$CH₂$-$OH and CH₃$-$OH
2. C₆H₅$-$OH and CH₃$-$OH
3. C₆H₅$-$CH₃ and CH₃$-$OH
4. C₆H₅$-$CH₂$-$OH and CH₄

An acid that gives wine red colour on reaction with neutral FeCl₃ is:

What is the reverse of esterification called?

1. Acidolysis

2. trans-Esterification

3. Hydrolysis

4. Neutralization

A distinctive and characteristic functional group in a fat is :

On treatment with alcoholic KOH followed by acidification, \(\alpha \)-chloropropionic acid gives:

1. ${\mathrm{CH}}_3-\mathrm{CH}\left(\mathrm{OH}\right)-\mathrm{COOH}$

2. ${\mathrm{CH}}_2=\mathrm{CH}-\mathrm{COOH}$

3. $\mathrm{HO}-{\mathrm{CH}}_2-{\mathrm{CH}}_2\mathrm{COOH}$

4. None of the above

Which compound produces Zwitter ions?

1. CH₃COOH

2. Salicylic acid

3. Phthalic acid

4. Sulphanilic acid