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b)C2H2+Br2=C2H2Br2+Br2=C2H2Br4
proszę o naj:)
dzięki
C3H4 + H2 --Ni---> C3H6
propyn...........propen
C3H6 + H2 --Ni---> C3H8
propen..............propan
b)etyn ---> dibromoeten ---> tetrabromoetanu
C2H2 + Br2 ----> C2H2Br2
etyn................dibromoeten
C2H2Br2 + Br2 ----> C2H2Br4
dibromoeten.........tetrabromoetan