MCQ
Which of the following molecule has intramolecular $H$ -bonding ?
- ✓Orth-nitrophenol
- BOrtho-boric acid
- CBoth $(A)$ & $(B)$
- DNone of these

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$\mathop {^ \oplus C{H_2} - CH = CH - CH = N{H_3}}\limits_{(III)} $
Which of these structures is not a valid canonical structure ?
$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}-{ }^{\oplus} \mathrm{NH}_3 ;{ }^{\oplus} \mathrm{CH}_2-\mathrm{CH}=$
