JEE CHEMISTRY MCQ: P-BLOCK ELEMENTS

1 Medium

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Analyzing +4 | -1

Which of the following property does not correspond to the order

{HI} < {HBr} < {HCl} < {HF}

View answer and explanation

Correct option: B

Reducing power

Option C (Ionic character) is correct because the ionic character decreases in the order

{HI} < {HBr} < {HCl} < {HF}

, while the reducing power increases in that order.

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17^{\text {th }}

{O}_2

{O}_2

\mathrm{C}{\mathrm{N}^ - }

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\mathrm{C}{\mathrm{N}^ - },\mathrm{\;}{\mathrm{N}_2}

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

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

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