Direction for: In each of the following questions a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements mark the correct answer as
Assertion: \[\sigma \] is strong while \[\pi \]is a weak bond. Reason: Atoms rotate freely about \[\pi \] bond.A) If both assertion and reason are true and reason is the correct explanation of assertion
B) If both assertion and reason are true but reason is not the correct explanation of assertion
C) If assertion is true but reason is false
D) If both assertion and reason are false
Correct Answer: C
Solution :
Sigma \[(\sigma )\] bond is stronger than pi \[(\pi )\] bond because extent of overlapping of orbitals is greater in a bond (axial overlapping) than that of pi \[(\pi )\] bond.
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