JAMB Chemistry Past Questions & Answers - Page 408

2,036.

A characteristic reaction of the compounds with the general formula CnH2n is

A.

Esterification

B.

Polymerization

C.

Decarboxylation

D.

Substitution

Correct answer is B

No explanation has been provided for this answer.

2,037.

Proteins in acid solution undergo

A.

Polymerization

B.

Substitution

C.

Fermentation

D.

Hydrolysis

Correct answer is D

No explanation has been provided for this answer.

2,038.

When chlorine Is passed into water and the resulting solution exposed to sunlight, the product formed are

A.

Chlorine gas and hydrogen

B.

Oxygen and oxochlorate (I) acid

C.

Chlorine gas and oxochlorate (I) acid

D.

Hydrochloric acid and oxygen

Correct answer is D

No explanation has been provided for this answer.

2,039.

A trihydric alkanol is

A.

Glycerol

B.

Phenol

C.

Glycol

D.

Ethanol

Correct answer is A

No explanation has been provided for this answer.

2,040.

Catalytic hydrogenation of benzene produces

A.

Oil

B.

Cyclohexene

C.

Cyclohexane

D.

Margarine

Correct answer is C

No explanation has been provided for this answer.