Coordination CompoundMediumBloom L3

Question

Trioxalato aluminate (III) and tetrafluoro-borate (III) ions are respectively

Options

A.[Al(C2O4)3] , [BF4]3–
B.[Al(C2O4)3]3+ , [BF4]3+
C.[Al(C2O4)3]3– , [BF4]–
D.[Al(C2O4)3]2– , [BF4]2–

Solution

Sol. Trioxalatoulminate(III) → [Al(C2O4)3]–3

Tetrafluoro-borate(III) → [BF4]–

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