Give the structure of the major organic products obtained from 3-methyl-2-pentene under `Br_2 //H_2 O`

4-methyl-2-pentene

Give the structure of the major organic products obtained from 3-methyl-2-pentene under Hg (OAC)_2//H_2 O, NaBH_4

Give the structure of the major organic products obtained from 3-methyl-2-pentene under HBr in the presence of peroxide.

Give the structure of the major organic products obtained from 3- ethyl -2- pentene under each of the following reaction conditions. a. HBr in the presence of peroxide b. Br_(2)//H_(2)O c. Hg(Oac)_(2)//H_(2)O,NaBH_(4)

2-methyl-2-pentenal

4-methyl-3-penten-2-one

Give the structures of the major products from 3-ethylpent-2-ene under each of the following conditions. a) HBr in presence of peroxide. b) Br_(2)//H_(2)O c) Hg(Oac)_(2)//H_(2)O, NaBH_(4) .