(i) Name the reaction that is used to convert an amide into primary amine containing one carbon atom less than the parent. (ii) Name the product obtained when ethyl cyanide is treated with (a) alkaline hydrogen peroxide and (b) dilute hydrochloric acid. (iii) Write the position isomers of C_(3)H_(7)NO_(2). (iv) Name the compounds that are formed by heating [(CH_(3))_(4)NC_(2)H_(5)]^(+)OH^(-) (v) Name the compounds that are formed by heating [(CH_(3))_(4)N]^(+)OH^(-) (vi) Name the reaction used to convert primary amine into isocyanide. (vii) Name the reaction used to convert primary amine into isocyanide. (viii) Name the type of amine if it reacts with benzene sulphonyl chloride to form a solid soluble in alkali. (ix) Give the structure of A(C_(3)H_(9)N) if it reacts with benzene sulphonyl chloride to form a solid insoluble in alkali. (x) Primary amines are formed by the use of phthalimide. What is the name of the reaction?

(i) Name the reaction that is used to convert an amide into primary am

1.	(i) Name the reaction that is used to convert an amide into primary amine containing one carbon atom less than the parent. (ii) Name the product obtained when ethyl cyanide is treated with (a) alkaline hydrogen peroxide and (b) dilute hydrochloric acid. (iii) Write the position isomers of C_(3)H_(7)NO_(2). (iv) Name the compounds that are formed by heating [(CH_(3))_(4)NC_(2)H_(5)]^(+)OH^(-) (v) Name the compounds that are formed by heating [(CH_(3))_(4)N]^(+)OH^(-) (vi) Name the reaction used to convert primary amine into isocyanide. (vii) Name the reaction used to convert primary amine into isocyanide. (viii) Name the type of amine if it reacts with benzene sulphonyl chloride to form a solid soluble in alkali. (ix) Give the structure of A(C_(3)H_(9)N) if it reacts with benzene sulphonyl chloride to form a solid insoluble in alkali. (x) Primary amines are formed by the use of phthalimide. What is the name of the reaction?
Answer» Solution :(i)HOFMANN's bromamide reaction (ii) `CH_(3)CH_(2)COOH("Propanamide")` `CH_(3)CH_(2)COOH("Propionic acid")` `(III)CH_(3)CH_(2)CH_(2)NO, CH_(3)-CH(NO)_(2)-CH_(3)` (iv) `(CH_(3))_(3)N, C_(2)H_(4)` `(CH_(3))_(3)N,CH_(3)OH` (vii) Carbylamine reaction (vii) `CH_(3)CH_(2)CH_(2)NH_(2),CH_(3)CH_(2)NHCH_(3),(CH_(3))N` (viii) Primary amine (x) GABRIEL's phthalimide reaction.