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CuSO4. 5H2 O is represented as :...

` CuSO_4. 5H_2 O` is represented as :

A

`[Cu(H_2O)_4]SO_4`

B

`[Cu(H_2O)_3SO_4].2H_2O`

C

`[Cu(H_2O)_4]SO_4.H_2O`

D

`[Cu(H_2O)_5]SO_4`

Text Solution

Verified by Experts

The correct Answer is:
C
In `CuSO_4` only four `H_2O` act as ligand or co-ordination number for `cu^(2+)` is four.
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CuSO_4.5H_2O is represented as

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Under what pressure conditions CuSO_(4).5H_(2)O be efforescent at 25^(@)C . How good a drying agent is CuSO_(4).3H_(2)O at the same temperature? Given CuSO_(4).5H_(2)O(s) hArr CuSO_(4).3H_(2)O(s)+2H_(2)O(v) K_(p)=1.086xx10^(-4) atm^(2) at 25^(@)C . Vapour pressure of water at 25^(@)C is 23.8 mm of Hg.

Under what vapour pressure of moisture in atmospheric conditions CuSO_45H_2O will be efflorescent , if CuSO_(4)5H_2O(s) hArr CuSO_4 3H_2O(s) +2H_2O(g) ,K_p=62.72 mm^2 ?

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