A.Si,B,P B.S,O,N C.F,Cl,Br D.Cr,Ni,Al
A.CH3CH2CH2CH2OH B.CH3CH(OH)CH2CH3 C.(CH3)2CHCH2OH D.(CH3)3COH
A.甲醇和叔丁醇分子間脫水 B.甲基氯和叔丁醇鈉反應(yīng) C.甲醇鈉和叔丁基氯反應(yīng)