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Chemistry · 2026 · 1 mark
CBSE 2026 · Region 1 · Set 1 · Q11
Which of the following amines has lowest pK_b value?
Which of the following amines has lowest $\displaystyle \mathrm{pK}_{\mathrm{b}}$ value ?
Official answer
(A)
$\displaystyle \mathrm{C}_{6}\mathrm{H}_{5}-\mathrm{N}\left(\mathrm{CH}_{3}\right)_{2}$
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CBSE Class 12 Chemistry past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.