viết đồng phân của este C5H10O2 và gọi tên

$HCOOCH_2-CH_2-CH_2-CH_3: butyl fomat$

$HCOOCH_2-CH(CH_3)-CH_2: 2-metyl propyl fomat$

$HCOOCH(CH_3)-CH_2-CH_2: 3-metyl propyl fomat$

$HCOOC(CH_3)_2-CH_3: 2,2-dimetyl etyl fomat$

$CH_3COOCH_2-CH_2-CH_3: propyl axetat$

$CH_3COOCH(CH_3)-CH_3: 2-metyl etyl axetat$

$C_2H_5COOC_2H_5: etyl propionat$

$CH_3-CH_2-CH_2COOCH_3: metyl butyrat$

$CH_3-CH(CH_3)-COOCH_3: metyl 2-metyl pripionat$

HCOOCH2CH2CH2CH3: butyl fomat

HCOOCH2CH(CH3)CH3: iso butyl fomat

HCOOC(CH3)3: tert butyl fomat

HCOOCH(CH3)CH2CH3: sec butyl fomat

CH3COOCH2CH2CH3: propyl axetat

CH3COOCH(CH3)2: iso propyl axetat

C2H5COOC2H5: etyl propionat

CH3CH2CH2COOCH3: metyl butirat

CH3CH(CH3)COOCH3: metyl iso butyrat