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Chemistry · 2025 · 3 marks

CBSE 2025 · Region 1 · Set 1 · Q27

(a) Arrange the following compounds in increasing order of their boiling point: ( 1 + 2 = 3 ) ( CH_3)_2 NH, CH_3 CH_2 NH_2, CH_3 CH_2 OH. (b) Give…

(a)
Arrange the following compounds in increasing order of their boiling point: $\displaystyle (\mathbf{1}+\mathbf{2}=\mathbf{3})$ $\displaystyle \left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}, \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{NH}_{2}, \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}$.
(b)
Give plausible explanation for each of the following :
(i)
Aromatic primary amines cannot be prepared by Gabriel Phthalimide synthesis.
(ii)
Amides are less basic than amines.
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