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Q.

Choose the correct option

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a

Both Assertion and Reason are correct and reason is the correct explanation of Assertion

b

Both Assertion and Reason are correct and reason is NOT the correct explanation of Assertion

c

Assertion is correct but the reason is INCORRECT

d

Both Assertion and Reason are INCORRECT

answer is A.

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Detailed Solution

Assertion is True, Reason is True; Reason is a correct explanation for assertion.

Acetylene is not soluble in H2O but is highly soluble in acetone.

The sp-hybridized C-atom of acetylene has a high electronegativity, which causes the aetylenic hydrogen to form an intermolecular H-bond with the acetone O-atom.

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Hence correct option is A.

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