Assertion : Copper forms complexes `[CuCl_4]^(2-)` but not `[CuI_4]^(2-)`.
Reason . `[CuI_4]^(2-)` is not stable because `Cu^(2+)` is oxidant and `I^(-)` is reductant.

Options

A. If both (A) and (R) are correct and (R) is the correct explanation of (A).
B. If both (A) and (R) are correct, but (R) is not the correct explanation of (A).
C. If (A) is correct, but (R) is incorrect.
D. If both (A) and (R) are incorrect.

Answer

A