4-methyl-2-pentene

The structure of 4-methyl-2-penten-1-ol is

Out of the following, the alkene that exhibits optical isomerism is 3-methyl-2-pentene 4-methyl-1-pentene 3-methyl-1-pentene 2-methyl-2-pentene

The reagent which will be suitable to distinguish 1-methoxy-3-methyl-2-butene from isomeric 4-methyl-3-pentene -1-ol is

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