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6x10^(-3) mole K2Cr2O7 reacts completel...

6x`10^(-3)` mole `K_2Cr_2O_7` reacts completely with 9x`10^(-3)` mole `X^(n+)` to give `XO_3^(-1)` and `Cr^(3+)`. the value of n is :

A

3

B

1

C

0

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • 0.6 moles of K_(2)Cr_(2)O_(7) can oxidise-

    A
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