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Assertion. SiF(6)^(2-) is known but SiCl...

Assertion. `SiF_(6)^(2-)` is known but `SiCl_(6)^(2-)` is not.
Reason. Size of F is small and its lone pair of electrons interact with d-orbitals of Si strongly.

A

If both assertion and reason are true, and reason is the true explanation of the assertion.

B

If both assertion and reason are true, but reason not is the true explanation of the assertion.

C

If assertion is true, but reason is false.

D

If both assertion and reason are false.

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The correct Answer is:
A
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