MHT-CET

p Block Elements (Group 1 question bank (Chemistry)

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Q1.

Match List I with List II

List I
Compounds		List II
Uses
(A). Chlorine(I). as a preservative
(B). $\text{SO}_2$(II). in a petroleum refining
(C). Sulfuric acid(III). manufacturing of steel
(D). Oxygen(IV). extraction of gold and platinum metal
Choose the correct answer from the options given below:

(A)
(A) - (I), (B) - (II), (C) - (III), (D) - (IV)
(B)
(A) - (II), (B) - (IV), (C) - (I), (D) - (III)
(C)
(A) - (IV), (B) - (I), (C) - (II), (D) - (III)
(D)
(A) - (III), (B) - (IV), (C) - (I), (D) - (II)
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Q2.

Find the number of total atoms of all halogens present in 1 mole molecule of inter halogen compounds having $+7$ oxidation state of central halogen.

(A)
$4.82\times10^{24}$
(B)
$4.21\times10^{24}$
(C)
$3.61\times10^{23}$
(D)
$3.01\times10^{23}$
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