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JEE CHEMISTRY MCQ: ALCOHOLS & PHENOLS & ETHERS

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Analyzing +4 | -1
Assertion (A): 7.5 g7.5 \mathrm{~g} of ethoxyethane and 9 g9 \mathrm{~g} of butan-1-ol is miscible to almost same extent while pentane is essentially immiscible with water.

Reason (R): Alcohols and ethers can form hydrogen bonds with the water molecule.
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Correct option: A
Both A\mathrm{A} and R\mathrm{R} are correct; R\mathrm{R} is the correct explanation of A\mathrm{A}.
Option A (Both A and R are true and R is the correct explanation of A) is correct because the back bonding in BF3BF_3 makes it a weaker Lewis acid compared to BCl3BCl_3.

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