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The species which does not undergo disproportionation reaction is [JEE Main 2025, 22 Jan (Shift 2)]

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The species which does not undergo disproportionation reaction is

[JEE Main 2025, 22 Jan (Shift 2)]

a

\({{\mathrm{ClO}}_{4}}^{-}\)

b

\({\mathrm{ClO}}^{-}\)

c

\({{\mathrm{ClO}}_{2}}^{-}\)

d

\({{\mathrm{ClO}}_{3}}^{-}\)

✓ Correct answer: a)

\({{\mathrm{ClO}}_{4}}^{-}\)

Explanation

\({{\mathrm{ClO}}_{4}}^{-}\) does not undergo disproportionation reaction because chlorine is present in it's highest oxidation state i.e. +7.

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