1) c3h8 + cl2 (hv)= c3h7cl + hcl
2) h3c-ch(ch3)-ch=ch2 + br2 = h3c-ch(ch3)-chbr-ch2br
3) c6h12 + br2 = c6h12br2
1) c3h8 + cl2 (hv)= c3h7cl + hcl
2) h3c-ch(ch3)-ch=ch2 + br2 = h3c-ch(ch3)-chbr-ch2br
3) c6h12 + br2 = c6h12br2