Никотин. образование солей с щавелевой кислотой

1)Ch4+cl2=ch3cl+hcl

2)ch3cl+na-ch3-ch3+nacl

3)ch3-ch3(t)=ch2=ch2+h2

4)ch2=ch2+hcl=ch2cl-ch3

5)ch2-ch3+cl2=ch2cl-ch2cl+hcl                  Этан ch3-ch3(t)=ch2=ch2+h2(этилен)   

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    cl                                                                     ch2=ch2+3o2=2co2+2h2o(углекислый газ)

                                                                             ch2=ch2+hoh=ch2-ch2

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                                                                                                                 oh