1.

Assertion: The spin only magnetic moment of [MnBr_4]^(2-)is 5.9 BM Reason:[MnBr_4]^(2-)is tetrahedral with sp^3 hybridisation of Mn^(2+) having 3d^5 configuration

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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