In the reaction Cr2+14H++6e-→2Cr3+ +7H2O The equivalent weight of K2Cr2O7 in acidic medium will be |
|||
(a) |
M/3 |
(b) |
M/9 |
(c) |
M/12 |
(d) |
M/6 |
In the reaction Cr2+14H++6e-→2Cr3+ +7H2O The equivalent weight of K2Cr2O7 in acidic medium will be |
|||
(a) |
M/3 |
(b) |
M/9 |
(c) |
M/12 |
(d) |
M/6 |