formula generala a alchenei CnH2n
ECUATIA REACTIEI DE ADITIE
CnH2n+Cl2-----> CnH2nCl2 .......M= 12n+2n+2x35,5 , g/mol
(14n+71)g derivat........12ngC
100g..........................37,78g
1200n=529n+2682----> n= 4--> butena--> 1butena si 2 butena
CH2=CH-CH2-CH3 +Cl2---> CH2Cl-CHCl-CH2-CH3
CH3-CH=CH-CH3 +Cl2----> CH3-CHCl-CHCl-CH3