Question

допоможіть!
ch4 -> ch3cl -> c2h6 -> c2h4 -> c2h50h -> c2h4

Answer 1

Решение на фотографии

Answer 2

Не отправилось :(
1)ch4+cl2 = CH3-cl + HCl
2)2ch3-cl +2na=CH3-CH3 + 2nacl
3)CH3-CH3 =[ni;t,p] CH2=ch2 + h2
4)ch2=ch2 + H2O = CH3-ch2-oh
5)CH3-ch2-oh= ch2=ch2 + H2O