Question

Match List-I with List-II, match the gas evolved during each reaction:

List-I	List-II
(A)	$\left( NH _4\right)_2 Cr _2 O _7 \xrightarrow{\Delta}$
(B)	$KMnO _4+ HCl \rightarrow$
(C)	$Al + NaOH + H _2 O \rightarrow$
(D)	$NaNO _3 \xrightarrow{\Delta}$

Choose the correct answer from the options given below:

• A. (A) - (II), (B) - (III), (C) - (I), (D) - (IV)
• B. (A) - (III), (B) - (I), (C) - (IV), (D) - (II)
• C. (A) - (II), (B) - (IV), (C) - (I), (D) - (III)
• D. (A) - (III), (B) - (IV), (C) - (I), (D) - (II)

Answer 1

Answer: (C)

(A) - (II), (B) - (IV), (C) - (I), (D) - (III)

Answer 2

From the given options the correct answer is option (C): (A) - (II), (B) - (IV), (C) - (I), (D) - (III)