1. Tardigrade
  2. Question
  3. Chemistry
  4. Equivalent weight of K2Cr2O7, in the following reaction is Cr2O2-7 Fe2+ → Fe3+ Cr3+ (M= molar mass of K2Cr2O7)

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Q. Equivalent weight of $K_{2}Cr_{2}O_{7}$, in the following reaction is
$Cr_{2}O^{2-}_{7} Fe^{2+} \to Fe^{3+} Cr^{3+}$
($M=$ molar mass of $K_{2}Cr_{2}O_{7}$)

Redox Reactions

Solution:

Correct answer is (b) $\frac{M}{6}$

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