W
wopham


CH3-CHOH-CH3+ ? -> CH3-CH=CH2
C2H5OH + ? -> B
B+ ? -> cao su buna
C6H6 + -> CO2
C2H5OH+ ?->CH2-CH-CH=CH2
CH2-CH-CH=CH2 + ? -> CH4

C2H5OH + ? -> B
B+ ? -> cao su buna
C6H6 + -> CO2
C2H5OH+ ?->CH2-CH-CH=CH2
CH2-CH-CH=CH2 + ? -> CH4