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The complexes formed by Cu^(2+) ion are ...

The complexes formed by `Cu^(2+)` ion are more stable than those formed by`Cd^(2+)` ion because _________.

A

the value of the stability constant for `Cd^(2+)` complexes is greater than that of `Cu^(2+)`

B

the charge density on `Cu^(2+)` ion is greater than that on `Cd^(2+)` ion.

C

the ionic radius of `Cu^(2+)` ion is more than that of `Cd^(2+)` ion.

D

`Cu^(2+)` ion forms chelate compounds.

Text Solution

Verified by Experts

The correct Answer is:
B
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