91Ó°ÊÓ

Which of the following compounds reacts with benzaldehyde to form a product containing \(\backslash \mathrm{C}=\mathrm{N}\) ? (a) \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}\) (b) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\) (c) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NHNH}_{2}\) (d) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}\left(\mathrm{CH}_{3}\right)_{2}\)

Match the elements of Column I to elements of Column II. There can be single or multiple matches. Column I (a) Coupling reaction (b) Liebermann's nitroso reaction (c) Hinsberg reaction (d) Carbylamine reaction Column II (p) Phenol (q) Aniline (r) N-methylethanamine (s) Tertiary butyl amine

Match the elements of Column I to elements of Column II. There can be single or multiple matches. Column I (Test) (a) Hinsberg's test (b) Carbylamine test (c) Azo dye test (d) Liebermann nitroso reaction Column II (Distinguish between) (p) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\) and \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH} \mathrm{CH}_{3}\) (q) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\) and \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{NH}_{2}\) (r) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{~N}\left(\mathrm{CH}_{3}\right)_{2}\) and \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{NH}_{2}\) (s) \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2} \mathrm{NH}_{2}\) and \(\mathrm{p}-\mathrm{CH}_{3}-\mathrm{C}_{6} \mathrm{H}_{4}-\mathrm{NH}_{2}\) (t) \(\left(\mathrm{CH}_{3} \mathrm{CH}_{2}\right)_{2} \mathrm{NH}\) and \(\left(\mathrm{CH}_{3} \mathrm{CH}_{2}\right)_{3} \mathrm{~N}\)