91Ó°ÊÓ

A and B react with Na gives \(\mathrm{H}_{2}\) gas and by reaction of both \(\mathrm{A}\) and \(\mathrm{B}\) ethyl acetate is formed then \(\mathrm{A}\) and \(\mathrm{B}\) are (a) \(\mathrm{CH}_{3} \mathrm{COOH}, \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) (b) \(\mathrm{CH}_{3} \mathrm{COOH}, \mathrm{CH}_{3} \mathrm{OH}\) (c) \(\mathrm{C}_{3} \mathrm{H}_{7} \mathrm{COOH}, \mathrm{C}_{3} \mathrm{H}_{7} \mathrm{OH}\) (d) \(\mathrm{HCOOH}, \mathrm{CH}_{3} \mathrm{COOH}\)

Carboxylic acid undergoes ionization due to (a) hydrogen honding (b) absence of \(\alpha\)-hydrogen (c) high reactivity of \(\alpha\)-hydrogen (d) resonance stabilization of carboxylate ions

Benzoyl chloride is prepared from benzoic acid by (a) \(\mathrm{Cl}_{2}, \mathrm{hv}\) (b) \(\mathrm{SO}_{2} \mathrm{Cl}_{2}\) (c) \(\mathrm{SOCl}_{2}\) (d) \(\mathrm{Cl}_{2}, \mathrm{H}_{2} \mathrm{O}\)

Which reagent will bring about the conversion of carboxylic acid into esters? (a) Dry \(\mathrm{HCl}+\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) (b) \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) (c) \(\mathrm{LiAlH}_{4}\) (d) \(\mathrm{Al}\left(\mathrm{OC}_{2} \mathrm{H}_{5}\right)_{3}\)

In an \(\alpha\)-halogenation of aliphatic acids (HVZ reaction) the catalyst used is (a) \(\mathrm{AlCl}_{3}\) (b) \(\mathrm{P}\) (c) \(\mathrm{Zn}\) (d) \(\mathrm{FeCl}_{3}\)

The fatty acid which shows reducing property is (a) ethanoic acid (b) oxalic acid (c) formic acid (d) acetic acid

A compound of molecular weight 180 is acetylated to give a compound of molecular weight \(390 .\) The number of amino groups in the compound is (a) 6 (b) 5 (c) 4 (d) 3

The work of concentration. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) in esterification process is as (a) dehydrating agent and catalyst (b) dehydrating agent (c) hydrolyzing agent (d) catalyst

\(\mathrm{CH}_{3} \mathrm{COCl}\) reacts with (a) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\) (b) Salicylic acid (c) \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}\) (d) all of these

A fruity smell is produced by the reaction of \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) with (a) \(\mathrm{PCl}_{5}\) (b) \(\mathrm{CH}_{3} \mathrm{COOH}\) (c) \(\mathrm{CH}_{3} \mathrm{COCH}_{3}\) (d) none of these