JEE CHEMISTRY MCQ: AMINES

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The basic strength order of the following in

\mathrm{H}_2 \mathrm{O}

\mathop {{\text{MeN}}{{\text{H}}_{\text{2}}}{\text{,}}}\limits_{{\text{(I)}}} \,\,\,\,\,\mathop {{\text{M}}{{\text{e}}_{\text{2}}}{\text{NH}}}\limits_{{\text{(II)}}} {\text{,}}\,\,\,\,\,\mathop {{\text{M}}{{\text{e}}_{\text{3}}}{\text{N}}}\limits_{{\text{(III)}}}

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Correct option: A

>

>

III

Option B (II > I > III) is correct because the basic strength order in water is Me2NH > MeNH2 > Me3N due to the combined effects of solvation and steric hindrance.

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