State which of these exhibit stereoisomerism and of what type?
(a) `CHCH_(2)-overset(Br)overset(|)(C)=overset(Br)overset(|)(C)-CH_(2)Cl`
(b) `Cl-CH_(2)-underset(O)underset(||)(C)-CH_(2)-underset(CH_(3))underset(|)(CH)-CH_(3)`
(3) `CH_(3)-overset(Cl)overset(|)(CH)-underset(Br)underset(|)(CH)-CH_(2)-overset(CH_(2)-CH_(2)-CH_(3))overset(|)(CH)-CH_(3)`
(d) `CH_(3)-CH_(2)-CH(OH)COOH`
(e) `CH_(3)CH=CHC_(2)H_(5)`
(f) `CH_(3)CH(Br)COOH`
(g) `H_(2)C=C(CH_(3))_(2)`
(h) `C_(2)H_(5)CH=CHCl`
(i) 1-Bromo-3-chlorocyclobutane
(j) 1,4-Dimethylcyclohexane

Explanation

(a) geometrical isomersim (c) optical isomerism (d) optical isomerism (e) geometrical isomersim (F) optical isomerism (h) geometrical isomerism (i) geometrical isomerism (j) geometrical isomerism.