JAMB Chemistry Past Questions & Answers - Page 324

1,616.

The number of isomers that can be obtained from C4H10 is

A.

3

B.

4

C.

1

D.

2

Correct answer is D

No explanation has been provided for this answer.

1,617.

At 25o and zymase as catalyst,
C6H126 → 2C2H5OH + 2CO2 + energy
The reaction above represented by the equation above is useful in the production of

A.

propanol

B.

butanol

C.

methanol

D.

ethanol

Correct answer is D

No explanation has been provided for this answer.

1,618.

An organic compound has an empirical formula CH2O and vapour density of 45.
What is the molecular formula?
[C = 12, H = 1, O = 16]

A.

C3H7OH

B.

C2H5OH

C.

C3H6O3

D.

C2H4O2

Correct answer is C

No explanation has been provided for this answer.

1,619.

Which of the following compounds will undergo polymerization reaction?

A.

C2H4

B.

C2H5COOH

C.

C2H6

D.

C2H5OH

Correct answer is A

No explanation has been provided for this answer.

1,620.

The ability of carbon to form long chains is referred to as

A.

alkylation

B.

acylation

C.

catenation

D.

carbonation

Correct answer is C

No explanation has been provided for this answer.