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Cr2O23 on raction with HCl and the produ...

`Cr_2O_23` on raction with HCl and the product on reaction with `NaOH(aq)` give respectively

A

`CrO_2Cl,CrO_4^(-2)`

B

`Cr(OH)_2,CrO_(4)^(2-)`

C

`Cl_2,Cr_2O_(7)^(-2)`

D

`Cl_(2).Cr(OH)_3`

Text Solution

Verified by Experts

The correct Answer is:
B
`Cr_2O_7^(-2) + 3Sn^(+2) rarr 3Sn^(+4) + 2Cr^(+3)`
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