... CH3-CH2-CHO, CH3-CO-CH3, CH2=CH-CH2-OH. B. CH2=CH-CH2-OH, CH3-CH2-CHO, CH3-CO-CH3. C. CH2=CH-CH2-OH, CH3-CO-CH3, CH3-CH2-CHO. D. CH3-CO-CH3, CH3-CH2-CHO, ... H2N-CH2-COOH, H2N-CH2-CH2-COOH.B. H3N+-CH2-COOHCl - , H3N+-CH2-CH2-COOHCl - . C. H3N+-CH2-COOHCl - , H3N+-CH(CH3)-COOHCl - . D. H2N-CH2-COOH, H2N-CH(CH3)-COOH.Câu ... ThanhC. 3-metylbuten-2 (hay 3-metylbut-2-en). D. 2-metylbuten-3 (hay 2-metylbut-3-en).Câu (A-2008). Cho các chất sau: CH2=CH-CH2-CH2-CH=CH2, CH2=CH-CH=CH-CH2-CH3, CH3 - C(CH3)=CH-CH3,...