... A CH3COOH B CF3COOH C CCl3COOH D CBr3COOH Câu 12 Cho hợp chất sau: CH3COOH, CF3COOH, CCl3COOH, CBr3COOH Hợp chất có tính axit mạnh là: A CF3COOH B CBr3COOH C CH3COOH Axit acrylic (CH2=CH−COOH) ... (CH3)2CHCOOH, CH3COOH, HCOOH, (CH3)3CCOOH Câu 57 Chiều giảm dần tính axit (tính từ trái qua phải) axit cho là: (CH3)3CCOOH, A HCOOH, CH3COOH, (CH3)2CHCOOH, (CH3)3CCOOH B (CH3)2CHCOOH, CH3COOH, HCOOH ... CH3COOH, CH3COOCH3, C2H5COOH D CH2=C(CH3)CHO thúc thí nghiệm thu 10,56 D 80% B CH3COOCH3, CH3CH2CH2OH, CH3COOH, C2H5COOH C CH3CH2CH2OH, CH3COOH, CH3COOCH3, C2H5COOH CH3CH2CH2OH, C2H5COOH D CH3COOH,...