The compound that responds to Tollen's test is

1. ${\mathrm{CH}}_3{\mathrm{COCH}}_3$

2. ${\mathrm{CH}}_3\mathrm{CHO}$

3. ${\mathrm{CH}}_3\mathrm{COOH}$

4. ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{OC}}_2{\mathrm{H}}_5$

When treated with alkali and iodine, what substance will not give iodoform?

Benzoyl chloride can be prepared from benzoic acid  by reacing the former with:

1. Cl₂, hv

2. SO₂

3. SOCl₂

4. Cl₂, H₂O

The hydrogenation of benzoyl chloride in the presence of Pd and BaSO₄ gives:

1. Benzyl alcohol

2. Benzaldehyde

3. Benzoic acid

4. Phenol

Oxalic acid on reduction with zinc and ${\mathrm{H}}_2{\mathrm{SO}}_4$ gives:

1. Glycol

2. Glyoxal

3. Glyoxalic acid

4. Glycolic acid

X + CH₃COOH   →   Ester  +  H₂O  
X is:

Lactic acid on oxidation with alkaline potassium permanganate gives:

1. Propionic acid

2. Cinnamic acid

3. Pyruvic acid

4. Tartaric acid

The compound that can give a positive iodoform test is:

1. 2-Phenylethanol

2. Pentanal

3. 3-Pentanol

4. 1-Phenylethanol

Concentrated sodium hydroxide and benzaldehyde react to produce:

1. Cinnamic acid

2. Hydrobenzamide

3. Benzyl alcohol

4. Benzophenone

An alkene “A” on reaction with O₃ and Zn - H₂O gives propanone and ethanal in an equimolar ratio. The addition of HCl to alkene “A” gives “B” as the major product. The structure of product “B” is:

1.		2.
3.		4.