The correct order of increasing acidic strength is ________________.

1

(a)

Phenol

(b)

Ethanol

(c)

Ethanol

(d)

Chloroacetic acid

The reagent which does not react with both, acetone and benzaldehyde is

1

(a)

Sodium hydrogensulphite

(b)

Phenyl hydrazine

(c)

Fehling's solution

(d)

Grignard reagent

Which of the following compounds will give butanone on oxidation with alkaline KMnO₄ solution?

1

(a)

Butan - I - oI

(b)

Butan - 2 - ol

(c)

Both of these

(d)

None of these

In Clemmensen reduction, carbonyl compound is treated with _____________ .

1

(a)

Zinc amalgam + HCI

(b)

Sodium amalgam + HCI

(c)

Zinc amalgam + nitric acid

(d)

Sodium amalgam + HNO₃

Which of the following conversions can be carried out by Clemmensen reduction ?

1

(a)

Benzaldehyde into benzyl alcohol

(b)

Cyclohwxanonc into cyclohexane

(c)

Benzoyl chloride into benzaldehyde

(d)

Benzophenonc into diphenylmethane