... từ trái sang phải là:A. HCOOH, CH3COOH, CH3CH2COOH B. CH3COOH, HCOOH, (CH3)2CHCOOHC. C6H5OH, CH3COOH, CH3CH2OH D. CH3COOH, CH2ClCOOH, CHCl2COOHCâu 6. (KA-12) Cho ... trái sangphải là: A. CH3COOH, C2H5OH, HCOOH, CH3CHO. B. CH3CHO, C2H5OH, HCOOH, CH3COOH. C. CH3COOH, HCOOH, C2H5OH, CH3CHO. D. HCOOH, CH3COOH, C2H5OH, CH3CHO.Câu ... A. C2H3CHO, CH3COOC2H3, C6H5COOH B. CH3OC2H5, CH3CHO, C2H3COOHC. C2H3CH2OH, CH3CHO, CH3COOH D. C2H3CH2OH, CH3COCH3, C2H3COOHDẠNG 4. Những chất...