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In the neutralization of Na(2)S(2)O(3) u...

In the neutralization of `Na_(2)S_(2)O_(3)` using `K_(2)Cr_(2)O_(7)` by idometry, the equivalent weight of `K_(2)Cr_(2)O_(7)` is

A

`M//2`

B

`M//6`

C

`M//3`

D

`M`

Text Solution

Verified by Experts

The correct Answer is:
B
`(Cr^(6+))_(2)+6erarr2Cr^(3+)`
`:. E_(K_(2)Cr_(2)O_(7))=(M)/(6)`
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