CnH2n+(3n/2)O2=nCO2+nH2O
CnH2n-2+((3n-1)/2)O2=nCO2+(n-1)H2O
(1)两种气态链烃的混合气体,已知它们都能使溴水褪色,可知道是烯烃或者炔烃.
C2H4:1,2,2
C3H6:1,3,3
C4H8:1,4,4
C2H2:1,2,1
C3H4:1,3,2
C4H6:1,4,3
(2) C3H6:C4H6=2:3
CnH2n+(3n/2)O2=nCO2+nH2O
CnH2n-2+((3n-1)/2)O2=nCO2+(n-1)H2O
(1)两种气态链烃的混合气体,已知它们都能使溴水褪色,可知道是烯烃或者炔烃.
C2H4:1,2,2
C3H6:1,3,3
C4H8:1,4,4
C2H2:1,2,1
C3H4:1,3,2
C4H6:1,4,3
(2) C3H6:C4H6=2:3