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`Cr_(2)O_(7)^(-2)+I^(-)+H^(+)rarrCr^(+3)+I_(2)+H_(2)O`
The equivalent weight of the reductant in the above equation is :- (At. wt. of Cr = 52, I = 127)
A. 26
B. 127
C. 63.5
D. 10.4

1 Answer

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Best answer
Correct Answer - B
`I^(Theta)rarrI_(2)`
`v.f.=1`
`"Eq.wt"=(127)/(1)`

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