b) 1-methylcyclohex-1-ene + H
O/H+
2
c) Pent-1-ene + IN
3
d) methylenecyclopentane + B
H
followed by H
O
/NaOH
2
6
2
2
e) 2,3,3-trimethylcyclohexene + Pd/D
[no mechanism needed for (e)]
2
2. Rank the following according to their rates of reaction with HBr (polar). Justify your order .
3. Suggest reagents for the following, and draw mechanisms for the reactions. [More than one
stage may be needed.]
4. Give mechansisms for the following:
2