The increasing order of pKb for the following compounds will be :
(1) (A) < (B) < (C)
(2) (C) < (A) < (B)
(3) (B) < (A) < (C)
(4) (B) < (C) < (A)
Answer is (3) (B) < (A) < (C)
Base strength order
increasing order of pkb order (B < A < C)
