Cho sơ đồ phản ứng điều chế Z từ 3-metylbut-1-en
Giải thích
+/ CH3-CH(CH3)-CH=CH2 + HBr → CH3-CH(CH3)-CH(Br)-CH3 (X)
CH3-CH(CH3)-CH(Br)-CH3 + NaOH → CH3-CH(CH3)-CH(OH)-CH3 + NaBr (Y)
+/ CH3-CH(CH3)-CH(OH)-CH3→H2SO4đCH3-C(CH3)=CH-CH3 + H2O (Z)
=> C
+/ CH3-CH(CH3)-CH=CH2 + HBr → CH3-CH(CH3)-CH(Br)-CH3 (X)
CH3-CH(CH3)-CH(Br)-CH3 + NaOH → CH3-CH(CH3)-CH(OH)-CH3 + NaBr (Y)
+/ CH3-CH(CH3)-CH(OH)-CH3→H2SO4đCH3-C(CH3)=CH-CH3 + H2O (Z)
=> C