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Assertion: Vinyl halides are reactive towards nucleophilic substitution reactions. Reason: Reactivity is due to the polarity of the carbon halogen bond.

Answer»

If both assertion and reason are correct and reason is correct explanation for assertion
If both assertion and reason are correct but reason is not correct explanation for assertion.
If assertion is correct but reason is incorrect.
if both assertion and reason are incorrect.

Solution :Correct assertion: Vinyl halides are unreactive TOWARDS the nucleophilic SUBSTITUTION reactions.
Correct reason: it is due to the presence of resonance which INTRODUCES PARTIAL double bond character in carbon halogen bond.
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