JAMB Chemistry Past Questions & Answers - Page 128

637.

The above reaction is an example of

A.

a displacement reaction

B.

a neutralization reaction

C.

an elimination reaction

D.

saponification

Correct answer is B

No explanation has been provided for this answer.

639.

What is the IUPAC name for the hydrocarbon

A.

2-ethyl-4-methylpent-2-ene

B.

3,5-dimethylhex-3-ene

C.

2,4-dimethylhex 3-ene

D.

2-methyl-4-ethylpent-3-ene

Correct answer is A

No explanation has been provided for this answer.

640.

Use the graph above to answer this question. The structure of cis-2-butene is

A.

A

B.

B

C.

C

D.

D

Correct answer is B

No explanation has been provided for this answer.