CBSE 2025 · Region 6 · Set 3 · Q16 · 1 mark
Assertion (A) : The bond angle C - O - C in ethers is slightly greater than tetrahedral angle.
Reason (R) : This is because of the repulsive interaction between the two bulky alkyl groups.
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 EthersStructures of Functional GroupsUnderstandassertion_reasonmedium
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CBSE Class 12 Chemistry past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.