Equivalent weight of Cr2 O72−(mol. wt. = M) in the following r – InterviewSolution

1.	Equivalent weight of Cr2 O72−(mol. wt. = M) in the following reaction is :Cr2 O72− +6I− +14H+ →2Cr3+ +3I2 +7H2 O
Answer» M `M//2` `M//6` `M//14`. ANSWER :C

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