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JEE Mains · Chemistry · STD 12 - 4. d and f- block elements

निम्नलिखित सेटों में से किस एक में सभी सदस्य (स्पीशीज) असमानुपातन अभिक्रिया दर्शाते हैं।

  1. A \(\mathrm{ClO}_{2}^{-}, \mathrm{F}_{2}, \mathrm{MnO}_{4}^{-}\)तथा \(\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}\)
  2. B \(\mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}, \mathrm{MnO}_{4}^{-}, \mathrm{ClO}_{2}^{-}\)तथा \(\mathrm{Cl}_{2}\)
  3. C \(\mathrm{MnO}_{4}^{-}, \mathrm{ClO}_{2}^{-}, \mathrm{Cl}_{2}\) तथा \(\mathrm{Mn}^{3+}\)
  4. D \(\mathrm{ClO}_{4}^{-}, \mathrm{MnO}_{4}^{-}, \mathrm{ClO}_{2}^{-}\)तथा \(\mathrm{F}_{2}\)
Verified Solution

Answer & Solution

Correct Answer

(C) \(\mathrm{MnO}_{4}^{-}, \mathrm{ClO}_{2}^{-}, \mathrm{Cl}_{2}\) तथा \(\mathrm{Mn}^{3+}\)

Step-by-step Solution

Detailed explanation

No option contains all species that show disproportionation reaction. \(\mathrm{MnO}_{4}^{-}\) \(Mn\) is in \(+7\) oxidation state (highest) hence cannot be simultaneously oxidized or reduced
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