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③>①=④>② ③=①=④>② ②>①>③>④ ③>①>④>②
H2SO4 C2H5OH CH3(CH2)4CH2 HCO3
HCl=H2SO4>CH3COOH HCl>H2SO4>CH3COOH H2SO4>HCl>CH3COOH HCl=H2SO4=CH3COOH
① = ②>③>④>⑤ ④>③>①= ⑤>② ③>①>②>④>⑤ ④>③>①>⑤>②
CH3CH2CH3 CH3CH2CH2OH CH3CH2CH2CH3 CH3CH2CHO
CH3CH2CH3 CH3CH2CHO CH3CH2CH2CH3 CH3CH2CH2OH
HCl=H2SO4>CH3COOH HCl>H2SO4>CH3COOH H2SO4>HCl>CH3COOH HCl=H2SO4=CH3COOH
CH3CH2CH3 CH3CH2CH2OH CH3CH2CH2CH3 CH3CH2CHO
只有2、4、5 只有1、3、4 只有1、2、3、4 1、2、3、4、5