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Assertion(A) - `PCl_5` exists but `BiCl_5` does not. Reason(R ) : Bi does not contain d orbitals to expand its octet.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 - C | |