Q.

Match List I with List II                   [2023]

  List I (Amines)   List II (pKb)
A. Aniline I. 3.25
B. Ethanamine II. 3.00
C. N-Ethylethanamine III. 9.38
D. N, N-Diethylethanamine IV. 3.29

Choose the correct answer from the options given below:

1 A-III, B-IV, C-II, D-I  
2 A-III, B-II, C-IV, D-I  
3 A-I, B-IV, C-II, D-III  
4 A-III, B-II, C-I, D-IV  

Ans.

(1)

Greater the basic strength, smaller the pKb value.