Match the following Column-I and Column-

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Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

Chemistry

Question:

Match the following Column-I and Column-II and choose the correct option:

Column-I	Column-II
(a) Fe(s)+CuSO₄(aq) → FeSO₄(aq)+Cu(s)	(i) Combination reaction
(b) CaCO₃(s) → CaO(s)+CO₂(g)	(ii) Decomposition reaction
(c) 2H₂(g) + O₂(g) → 2H₂O(l)	(iii) Displacement reaction
(d) Na₂SO₄(aq)+BaCl₂(aq) → BaSO₄(s)+2NaCl(aq)	(iV) Double displacement reaction

Options:

(a) - (i), (b)-(ii), (c)-(iii), (d)-(iv)

(a) - (iii), (b)-(ii), (c)-(i), (d)-(iv)

(a) - (iii), (b)-(i), (c)-(ii), (d)-(iv)

(a) - (iv), (b)-(ii), (c)-(i), (d)-(iii)

Correct Answer:

(a) - (iii), (b)-(ii), (c)-(i), (d)-(iv)

Explanation:

The correct answer is option 2. (a) - (iii), (b)-(ii), (c)-(i), (d)-(iv)

Column-I	Column-II
(a) Fe(s)+CuSO₄(aq) → FeSO₄(aq)+Cu(s)	(iii) Displacement reaction
(b) CaCO₃(s) → CaO(s)+CO₂(g)	(ii) Decomposition reaction
(c) 2H₂(g) + O₂(g) → 2H₂O(l)	(i) Combination reaction
(d) Na₂SO₄(aq)+BaCl₂(aq) → BaSO₄(s)+2NaCl(aq)	(iV) Double displacement reaction