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Assertion: [Fe(CN)_6]^(3-)is weakly paramagnetic while [Fe(CN)_6]^(4-)is diamagnetic Reason:Both [Fe(CN)_6]^(3-)and [Fe(CN)_6]^(4-) involve d^2sp^3 hybridisation. In [Fe(CN)_6]^(3-)singly occupied d-orbital is available but in [Fe(CN)_6]^(4-)paired electrons are present

Answer»

Both Assertion & Reason are TRUE ,Reason is the correct explanation of Assertion
Both Assertion & Reason are true, Reason is not correct explanation of Assertion
Assertion is true , Reason is false
Assertion is false , Reason is false

ANSWER :A


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