Question

Match List-I with List-II by matching the gas evolved during each reaction.

	List-I		List-II
(A)	\[\ce{(NH4)2Cr2O7 ->[\Delta]}\]	(i)	H2
(B)	\[\ce{KMnO4 + HCl ->}\]	(ii)	N2
(C)	\[\ce{Al + NaOH + H2O ->}\]	(iii)	O2
(D)	\[\ce{NaNO3 ->[\Delta]}\]	(iv)	Cl2

Choose the correct answer from the options given below:

Options

• A - (ii), B - (iii), C - (i), D - (iv)

• A - (iii), B - (i), C - (iv), D - (ii)

• A - (ii), B - (iv), C - (i), D - (iii)

• A - (iii), B - (iv), C - (i), D - (ii)

Answer 1

A - (ii), B - (iv), C - (i), D - (iii)

Explanation:

	List-I		List-II
(A)	\[\ce{(NH4)2Cr2O7 ->[\Delta]}\]	(ii)	N2
(B)	\[\ce{KMnO4 + HCl ->}\]	(iv)	Cl2
(C)	\[\ce{Al + NaOH + H2O ->}\]	(i)	H2
(D)	\[\ce{NaNO3 ->[\Delta]}\]	(iii)	O2