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

A compound that can be reduced to the corresponding hydrocarbon by Zn-Hg/ conc. HCl is:

1. Butan-2-one                         

2. Acetic acid

3. Acetamide                             

4. Ethyl acetate

The most reactive compound towards the nucleophilic addition reaction is:

2-Methyl propene on oxidation with hot KMnO₄ gives:

1. Acetone

2. Ethanoic acid

3. CO₂ and H₂O 

4. Both 1 & 3

The compounds that undergoes the Cannizzaro reaction are: 

(i) Methanal

(ii) 2-Methylpentanal

(iii) Benzaldehyde

(iv) Benzophenone

1. (i)

2. (ii)

3. (i), (iii) 

4. (i), (ii), (iii) 

Match the common names given in Column I with the IUPAC names given in Column II.

Codes

Which chemical test is used to distinguish between benzoic acid and ethyl benzoate?

1. Tollens' test

2. Fehling’s test

3. Iodoform test

4. Sodium bicarbonate test.

The reaction that does not give benzoic acid as the major product is:

1.	\(\xrightarrow{K_2Cr_2O_7}\)	2.	\(\xrightarrow[(ii)H_3O^+]{(i)NaOCl}\)
3.	\(\xrightarrow{PCC}\)	4.	\(\xrightarrow{KMnO_4/H^+}\)

The major product formed when cyclohexanecarbaldehyde reacts with PhMgBr and H₃O⁺ is:

1.		2.
3.		4.	None of these

What is the major product of the reaction between cyclohexanecarbaldehyde and Tollens' reagent?

1.		2.
3.		4.	None of these