CBSE 2024 · Region 3 · Set 1 · Q15 · 1 mark
Assertion $\displaystyle (A)$ : The boiling point of ethanol is higher than that of dimethyl ether.
Reason (R) : Ethanol molecules are associated through hydrogen bonding whereas in dimethyl ether, it is not possible.
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
Alcohols, Phenols and EthersAlcohols and PhenolsUnderstandassertion_reasoneasy
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CBSE Class 12 Chemistry past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.