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In acidic medium dichromate oin osxidizes stannous ion as : `xSn^(2+)+yCr_(2)O_(7)^(2-)+zH^(+) to aSn^(4+)+bCr^(3+)cH_(2)O`A. The value of `x : y` is `1 : 3`B. The value of `x+y+z` is 18C. The value of `a : b` is `3 : 2`D. The value of `z-c` is 7 |
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Answer» Correct Answer - B::C::D `3 Sn^(2+) +14 H^(+) + Cr_(2)O_(7)^(2-) rarr 3 Sn^(3+) + 2Cr^(3+) +7H_(2)O`. |
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