Question

4. Arrange the following in decreasing order of basic strength
(I) CH 3CH2 MgBr (II) H - C = CMgBr
(III) CH3CH2OMgBr
(a) I, III and II
(b) II, I and III
(c) II, II and I
(d) I, II and III​

Answer 1

4. Arrange the following in decreasing order of basic strength

(I) CH 3CH2 MgBr (II) H - C = CMgBr

(III) CH3CH2OMgBr

(a) I, III and II

(b) II, I and III✔️✔️✔️

(c) II, II and I

(d) I, II and III