單項(xiàng)選擇題能發(fā)生消去反應(yīng)且產(chǎn)物存在同分異構(gòu)的是()
A.CH3CH2Br
B.CH3CHBrCH3
C.CH3CH2CBr(CH3)2
D.(CH3)3CCH2Br
A.CH3CH2Br
B.CH3CHBrCH3
C.CH3CH2CBr(CH3)2
D.(CH3)3CCH2Br