Chất X có thể là \(CH_2=C(CH_3)-CH_2-OH\) hoặc \(CH_3-CH(-CH_3)-CHO\)
Chất Y là \(CH_3-CH(CH_3)-CH_2-OH\)
Chất Z là \(CH_3-C(CH_3)=CH_2\)
\(CH_2=C(CH_3)-CH_2-OH\) + \(H_2\) \(\xrightarrow {{t^0},Ni}\) \(CH_3-CH(CH_3)-CH_2-OH\)
\(CH_3-CH(-CH_3)-CHO\) + \(H_2\) \(\xrightarrow {{t^0},Ni}\) \(CH_3-CH(CH_3)-CH_2-OH\)
\(CH_3-CH(CH_3)-CH_2-OH\) \(\xrightarrow{{H_2SO_4},{t^0}} CH_3-C(CH_3)=CH_2\)
\(CH_3-C(CH_3)=CH_2\) \(\xrightarrow{{t^0},p,xt} (-C(CH_3)_2-CH_2-)_n\)