i. 2-Chloro-3-iodobutane
ii. 8-Bromo-2,7-demthy1 decan
iii. 1,8-Dibromo-1 chloro-7-(chloromethy1) octane
iv. 1,1,1,3,3,3,-Hexachloro-2,2-bis(trichloromethy1) propane
`3-(Dichloromethy1)-4-(trichloromethy1) hexane
vi. 4-(1-Chloro-1-methylethy1)- 5-(1,1-dichloroethy1) octane
vii. 4-(1-chloro-2-bromoethy1)-5-(1,1-dichloroethy1) octane
viii. 4-(1-Bromo -2-choromethy1)-5-(2-bromo-1-chlro-ethy) octan