Target Exam

CUET

Subject

Chemistry

Chapter

Inorganic: P Block Elements

Question:

Match Column I with Column II

Column I

(Oxides)

Column II

(Type of Oxide)

A. Pb3O4
1. Neutral oxide
B. N2O
2. Acidic Oxide
C. Mn2O7
3. Basic Oxide
D. Bi2O3
4. Mixed Oxide


Options:

A-1; B-2; C-3; D-4

A-4; B-1; C-2; D-3

A-3; B-2; C-4; D-1

A-4; B-3; C-1; D-2

Correct Answer:

A-4; B-1; C-2; D-3

Explanation:

Pb3​O4​→ Mixed oxide (2PbO+PbO2​)

N2​O→ Neutral oxide

Mn2​O7​→ Acidic oxide

Mn2​O7​ ​+ H2​O → 2HMnO4​
Acidic

Bi2​O3​− Basic oxide

(Bi2​O3​ ​+ 6HCl → 2BiCl3 ​+ 3H2​O)
Basic