Ch4-ch3cl-c2h6-c2h4-c2h5cl-c4h10-co 2

1) ch4+cl2⇒ch3cl+hcl

2)2ch3cl+2na⇒2nacl+c2h6

3)c2h6-h2⇒c2h4

4)c2h4+hcl⇒c2h5cl

5)2c2h5cl+2na⇒2nacl+c4h10

6)2c4h10+13o2⇒10h2o+8co2

1.)h2+cl2=2hcl

2.)2hcl=h2+cl2

3.)hcl+naoh=nacl+h2o

4.)2nacl+h2so4=2hcl+na2co3 

c7h16 - гептан

    сн3сн2сн2сн2сн2сн2сн3