# What are $\underline{A},\underline {B}, \underline {C}$ in the following reactions ?

 $\underline{A}$ $\underline{B}$ $\underline{C}$ (1) (2) (3) (4) $C_2H_6$ $(CH_3CO)_2$ $CH_3COCH_3$ $CH_3COCH_3$ $CH_3COCH_3$ $C_2H_6$ $C_2H_6$ $(CH_3CO)_2O$ $(CH_3CO)_2O$ $CH_3COCH_3$ $(CH_3C_O)_2O$ $C_2H_6$

(3)
answered Nov 7, 2013 by