In chlorination, the relation rate of abstraction of H in 3°, 2° and 1° C atom respectively

1.
In chlorination, the relation rate of abstraction of H in 3°, 2° and 1° C atom respectively

1. 5 : 38 : 22. 5 : 3.8 : 13. 1600 : 82 : 14. 1600 : 5 : 82