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In acidic medium dichromate oin osxidize...

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 18

C

a:b " is " 3:2

D

the value of z-c is 7

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The correct Answer is:
B, C, D
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