The questions given below consist of Assertion (A) and Reason (R ) . Use the following key to select the correct answer.
Assertion : `[Cu(NH_3)_4]^(2+)` is `sp^(3)` hybridised tetrahedral complex .
Reason : `[Cu(NH_3)_4]^(2+)` is diamagnetic in nature .
A. If both assertion and reason are correct and reason is correct explanation for assertion .
B. If both assertion and reason are correct but reason is not correct explanation for assertion .
C. If assertion is correct but reason is incorrect
D. If both assertion and reason are incorrect

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1 Answers

Correct Answer - d
Correct assertion : `[Cu(NH_3)_4]^(2+)` is `dsp^(2) ` hybridised and square planar in nature.
Correct reason : `[Cu(NH_3)_4]^(2+)` is paramagnetic in nature.

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