JEE CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Understanding +4 | -1

Consider the following statements

(i) Reaction

2 {Fe}^{3+}+{SO}_2+2 {H}_2 {O} \rightarrow 2 {Fe}^{2+}+{SO}_4^{2-}+4 {H}^{+}

shows reducing character of sulphur dioxide

(ii)

{H}_2 {~S}_2 {O}_8

contains four

{S}={O}

, two

{S}-{OH}

and one

{O}-

{O}

bond

(iii)

{NH}_3

gas can be dried effectively by using conc.

{H}_2 {SO}_4

.

(iv) One of the major use of

{H}_2 {SO}_4

is in the manufacture of fertilizers.

Which of the following is the correct code for the statements above?

View answer and explanation

Correct option: B

TTFT

Option B (TTFT) is correct because statements (i), (ii), and (iv) are true, while statement (iii) is false due to the reaction between ammonia and sulfuric acid.

JEE CHEMISTRY MCQ: P-BLOCK ELEMENTS

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