A.Na2CO3; B.Na2SiF6; C.NaHSO4; D.酒石酸銻鈉
A.乙烯通入酸性高錳酸鉀溶液中; B.烯烴催化加氫; C.天然氣燃燒; D.醇在一定條件下反應(yīng)生成醛
A.R3COH; B.R2CHOH; C.CH3OH; D.RCH2OH