MCQ
Which one is weakest base
- ✓Ammonia
- BMethylamine
- CDimethylamine
- DTrimethylamine
✓
Answer
Correct option: A.
Ammonia
a
(a) $\underset{\begin{smallmatrix}
{{\text{2}}^{\text{o}}}\text{amine is} \\
\text{most}\,\,\text{basic}
\end{smallmatrix}}{\mathop{{{(C{{H}_{3}})}_{2}}NH}}\,>\underset{{{\text{1}}^{\text{o}}}\text{amine}}{\mathop{C{{H}_{3}}N{{H}_{2}}}}\,>\underset{{{\text{3}}^{\text{o}}}\text{amine}}{\mathop{{{(C{{H}_{3}})}_{3}}N}}\,>\underset{\begin{smallmatrix}
\text{Ammonia is} \\
\text{least}\,\,\text{basic}
\end{smallmatrix}}{\mathop{\overset{\cdot \,\,\cdot }{\mathop{N}}\,{{H}_{3}}}}\,$
(a) $\underset{\begin{smallmatrix}
{{\text{2}}^{\text{o}}}\text{amine is} \\
\text{most}\,\,\text{basic}
\end{smallmatrix}}{\mathop{{{(C{{H}_{3}})}_{2}}NH}}\,>\underset{{{\text{1}}^{\text{o}}}\text{amine}}{\mathop{C{{H}_{3}}N{{H}_{2}}}}\,>\underset{{{\text{3}}^{\text{o}}}\text{amine}}{\mathop{{{(C{{H}_{3}})}_{3}}N}}\,>\underset{\begin{smallmatrix}
\text{Ammonia is} \\
\text{least}\,\,\text{basic}
\end{smallmatrix}}{\mathop{\overset{\cdot \,\,\cdot }{\mathop{N}}\,{{H}_{3}}}}\,$
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