JEE CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Analyzing +4 | -1

The perhalate ion with maximum oxidizing power is:

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Correct option: B

BrO_4^ -

Option B (

BrO_4^ -

) is correct because the oxidizing power of perhalate ions increases down the group:

BrO_4^ - > ClO_4^ - > IO_4^ -

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17^{\text {th }}

{O}_2

{O}_2

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

{\mathrm{N}_2}

\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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{S}-{OH}

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{H}_2 {SO}_4

{H}_2 {SO}_4