1. CnH2n + H₂ = CnH2n+2
n(H₂)=n(CnH2n)=3,36/22,4=0,15 моль
M(CnH2n)=42 г/моль
14n=42
n=3
C₃H₆
2. CmH2m + Br₂ = CmH2mBr₂
n(CmH2m)=5,6/22,4=0,25 моль
n(CmH2mBr₂)=0,25 моль
M(CmH2mBr₂)=188 г/моль
14m + 160 = 188
14m = 28
m = 2
C₂H₄
3. CmH2m + Br₂ = CmH2mBr₂
CmH2m + Cl₂ = CmH2mCl₂
n(CmH2mBr₂)=18,08/14m + 160
n(CmH2mCl₂)=32,32/14m + 71
18,08/14m + 160=32,32/14m + 71
m=4
C₄H₈