Assertion `SiF_(6)^(2-)` anion exists but `CF_(6)^(2-)` does not
Reasoning Si atom vacnat d-orbital while C-atom has not .

Options

A. If both `(A)` and `(R )` are correct and `(R )` is the correct explanation of `(A)`
B. If both `(A)` and `(R )` are correct and `(R )` is the correct explanation of `(A)`
C. If `(A)` is correct but `(R )` is incorrect
D. If `(A)` is incorrect but `(R )` is correct

Answer

A