(d)
All the compounds in which there should be restricted rotation about a bond in the molecule, show geometrical isomerism. Oximes of the type $CH_{3} - CH = N - OH$, $C_{6}H_{5} - CH = N - OH$, $C_{6}H_{5} - C = N - OH$ and cyclic
$|$
$CH_{3}$
Compound like [image:9_image180.emf] show geometrical isomerism