The compound that can give a positive iodoform test is:

1. 2-Phenylethanol

2. Pentanal

3. 3-Pentanol

4. 1-Phenylethanol

After heating, the product formed by the reaction of propanal with 2-methylpropanal in the presence of dilution NaOH is:

1.
2.
3.	Both products mentioned in options (1) and (2)
4.	None of the above

Lactic acid on oxidation with alkaline potassium permanganate gives:

1. Propionic acid

2. Cinnamic acid

3. Pyruvic acid

4. Tartaric acid

X + CH₃COOH   →   Ester  +  H₂O  
X is:

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

1. Glycol

2. Glyoxal

3. Glyoxalic acid

4. Glycolic acid

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

1. Benzyl alcohol

2. Benzaldehyde

3. Benzoic acid

4. Phenol

Which reagent is used to convert benzoic acid into benzoyl chloride?

1. Cl₂, hv

2. SO₂

3. SOCl₂

4. Cl₂, H₂O

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

Concentrated sodium hydroxide and benzaldehyde react to produce:

1. Cinnamic acid

2. Hydrobenzamide

3. Benzyl alcohol

4. Benzophenone