What product(s) would you expect to obtain from reaction of 1,3 -cyclohexadiene with each of the following?
(a) $1 \mathrm{~mol} \mathrm{Br}_{2}$ in $\mathrm{CH}_{2} \mathrm{Cl}_{2}$
(b) $\mathrm{O}_{3}$ followed by $\mathrm{Zn}$
(c) $1 \mathrm{~mol} \mathrm{HCl}$ in ether
(d) $1 \mathrm{~mol} \mathrm{DCl}$ in ether
(e) 3 -Buten-2-one $\left(\mathrm{H}_{2} \mathrm{C}=\mathrm{CHCOCH}_{3}\right)$
(f) Excess OsO $_{4},$ followed by $\mathrm{NaHSO}_{3}$