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Which step is chain propagation step in ...

Which step is chain propagation step in the following mechanism?
(i) `Cl_(2) overset(hv)to Cl^(**)+Cl^(**)`
(ii) `Cl^(**)+CH_(4) to .^(**)CH_(3)+HCl`
(iii) `Cl^(**)+Cl^(**) to Cl_(2)`
(iv) `.^(**)CH_(3)+^(**)Cl to CH_(3)Cl`

A

(i)

B

(ii)

C

(iii)

D

(iv)

Text Solution

Verified by Experts

The correct Answer is:
B
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