Correct order of nucleophilicity is
(1) CH-3 > NH- 2 > OH- > F-
(2) CH-3 > OH- > F- > NH- 2
(3) F- > NH-2 > OH- > CH-3
(4) F- > OH- > NH- 2 > CH-3
The Correct option is (2) CH-3 > OH- > F- > NH- 2