Select the chain propogation steps in the free-radical chlorination of methane
1) `Cl_2 to 2Cl^(*)` 2) `Cl^(*)+ CH_4 to CH_3Cl + H^(*)`
3) `Cl^(*)+CH_4 to CH_3^(*) + HCl` 4)`H^(*) + Cl_2 to HCl + Cl^(*)`
5) `CH_3^(*) + Cl_2 to CH_3Cl + Cl^(*)`

Options

A. 2,3,5
B. 1,3,6
C. 3,5
D. 2,3,4

Answer

C

Explanation

free-radical chlorination