4
Arrange the following in increasing order of their basic strength:
(i) C2H5NH2, C6H5NH2, NH3, C6H5CH2NH2 and (C2H5)2NH
(ii) C2H5NH2, (C2H5)2NH, (C2H5)3N, C6H5NH2
(iii) CH3NH2, (CH3)2NH, (CH3)3N, C6H5NH2, C6H5CH2NH2 9 5
Complete the following acid-base reactions and name the products:
(i) CH3CH2CH2NH2 + HCl ®
(ii) (C2H5)3N + HCl  ®
9 6
Write reactions of the final alkylation product of aniline with excess of methyl
iodide in the presence of sodium carbonate solution