Oxygen and Sulphur - Jamb Chemistry Past Questions and Answers

Question 1:

• JAMB 2019

Zinc Oxide is a

A. Basic Oxide
B. Acidic Oxide
C. Amphoteric Oxide
D. Neutral Oxide
E. Reactive Oxide

Question 2:

• JAMB 1978

Zinc Oxide is a

A. Basic Oxide
B. Acidic Oxide
C. Amphoteric Oxide
D. Neutral Oxide
E. Reactive Oxide

Question 3:

• JAMB 1978

Zinc Oxide is a

A. Basic Oxide
B. Acidic Oxide
C. Amphoteric Oxide
D. Neutral Oxide
E. Reactive Oxide

Question 4:

• JAMB 1978

Which of the following gases may not be dried with concentrated sulphuric acid?

A. HCl
B. N₂
C. Cl₂
D. SO₂
E. NH₃

Question 5:

• JAMB 1978

Three solutions contain carbonate, sulphate and sulphide ions respectively. One test that will identify just ONE of them completely is by addition to each of them of

A. Barium chloride solution
B. Dilute hydrochloric acide
C. Lead nitrate solution
D. Calcium chloride solution
E. Sodium hydroxide solution