Which step is chain propagation step in the following mechanism ?
(i) `Cioverset(hv)rarrCl^(.) +Cl^(.)`
(ii) `CI^(.)+ CH_4rarr^(.)CH_3+HCI`
(iii) `Cl^(.)+ Cl^(.)rarrCl_2`
(iv) `CH_3 +^(.)CIrarrCH_3Cl`

Which step is chain propagation step in the following mechanism ? (i) Cloverset(hv)rarrCl^(.) +Cl^(.) (ii) Cl^(.)+ CH_4rarr^(.)CH_3+HCl (iii) Cl^(.)+ Cl^(.)rarrCl_2 (iv) CH_3 +^(.)ClrarrCH_3Cl

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

Slect the chain propagation steps in the free-radical chlorination of methane. 1. Cl_(2) rarr 2Cl^(*) 2. Cl^(*) + CH_(4) rarr CH_(3)Cl + H^(*) 3. Cl^(*) + CH_(4) rarr CH_(3)^(*) + HCl 4. H^(*) + Cl_(2) rarr HCl + Cl^(*) 5. CH_(3)^(*) + Cl_(2) rarr CH_(3)Cl + Cl^(*)

Select the chain propagation steps in the free-radical chlorination of methane. (1) Cl_(2) to 2Cl^(*) (2) Cl^(*) + CH_(4) to CH_(3)Cl + H^(*) (3) Cl^(*) + CH_(4) to CH_(3)^(*) + HCl (4) H^(*) + Cl_(2) to HCl + Cl^(*) (5) CH_(3)^(*) + Cl_(2) to CH_(3)Cl + Cl^(*)

Which one of the following has highest dipole moment ? (i) CH_(2) Cl_(2) " " (ii) CH Cl_(3) " " (iii) C Cl_(4)

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^(*)

Consider the following carbocation: (i) Cl_(3)overset(+)C (ii) Cl_(2)overset(+)CH , (iii) Cloverset(+)CH_(2) , (iv) overset(+)CH_(3)