CBSE 2026 · Region 4 · Set 1 · Q6 · 1 mark
The correct order of decreasing basicities of $\displaystyle \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{NH}_{2},\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{NH}$ and $\displaystyle \left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3} \mathrm{~N}$ in aqueous solution is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle \left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{2} \mathrm{NH}>\left(\mathrm{C}_{2} \mathrm{H}_{5}\right)_{3} \mathrm{~N}>\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{NH}_{2}$
AminesChemical Reactions of AminesUnderstandmcqmedium
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CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.