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Assertion: `SiF_(6)^(2-)` is known but `SiCl_(6)^(2-)` is not. Reason: Size of fluorine is small and its lone pair of electrons intersects with d-orbitals of `Si` strongly.A. Both A and R true and R is the correct explanation of AB. Both A and R true and R is not a correct explanation of AC. A is true but R is falseD. A is false but R is true

Answer» Correct Answer - A


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