WAEC Chemistry Past Questions & Answers - Page 224

1,116.

Dehydration of ethanol produces

A.

ethanoic acid

B.

propan-1,2,3-triol

C.

ethene

D.

ethanal

E.

methanol

Correct answer is C

No explanation has been provided for this answer.

1,117.

Petrol consists mainly of

A.

polymers

B.

alkanoates

C.

hydrocarbons

D.

alktanols

E.

alkenes

Correct answer is C

No explanation has been provided for this answer.

1,118.

The liquid product of the destructive distillation of coal is

A.

kerosene

B.

ethanol

C.

ammoniacal liquor

D.

paraffin oil

E.

aqueous ammonia

Correct answer is C

No explanation has been provided for this answer.

1,119.

Which of the following can undergo both addition reactions and substitution reactions?

A.

Benzene

B.

Pentane

C.

Propene

D.

Hexane

E.

Ethene

Correct answer is A

No explanation has been provided for this answer.

1,120.

A device used in the laboratory for intermittent production of gases without heating is

A.

Leibing condenser

B.

aspirator

C.

delivery tube

D.

inverted funnel

E.

Kipp's apparatus

Correct answer is E

No explanation has been provided for this answer.