MCQ
The order of decreasing nucleophilicity of the following is
- A${H_2}O > \mathop O\limits^\Theta H > C{H_3}CO\mathop O\limits^\Theta > C{H_3}\mathop O\limits^\Theta $
- ✓$C{H_3}\mathop O\limits^\Theta > \mathop O\limits^\Theta H > C{H_3}CO\mathop O\limits^\Theta > C{H_3} - S\mathop {{O_3}}\limits^\Theta $
- C$C{H_3}CO\mathop O\limits^\Theta > C{H_3}\mathop O\limits^\Theta > \mathop O\limits^\Theta H > {H_2}O$
- D$\mathop O\limits^\Theta H > C{H_3}\mathop O\limits^\Theta > C{H_3}CO\mathop O\limits^\Theta > {H_2}O$
