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The compound used for gravimetric estima...

The compound used for gravimetric estimation of `Cu(II)` is:

A

`Cu_2(SCN)_2`

B

`Cu_2O`

C

`Cu_2l_2`

D

`Cu_2CO_3`

Text Solution

Verified by Experts

The correct Answer is:
A
Copper thiocyanate `Cu_2(SCN)_2` is used to estimate copper gravimetrically .
`2Cu^(2+) + SO_3^(2-) + 2SCN^(-) + H_2O to 2CuSCN + H_2SO_4`
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