In the standardization of Na_2S_2O_3 using K_2Cr_2O_7 by iodometry, the equivalent weight of K_2Cr_2O_7 is :

MHT CET Chemistry question

In the standardization of using by iodometry, the equivalent weight of is :

Answer: (B)

(Cr +6 to +3) accepts 6 electrons in total while oxidising to

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Question ID VK-065762