Chemistry - STRUCTURAL ISOMERISM Question with Solution | TestHub

Z form
priority
$-\mathrm{B}\mathrm{r}>-\mathrm{C}\mathrm{l}$
$-\mathrm{C}{\mathrm{H}}_3>-\mathrm{H}$

E from
Priority
$-\mathrm{B}\mathrm{r}>\mathrm{H}$
$-\mathrm{C}\mathrm{l}>{}^{-}\mathrm{C}{\mathrm{H}}_3$

$\mathrm{E}-$from
Priority
$-\mathrm{C}\mathrm{l}>\mathrm{H}$
$-\mathrm{B}\mathrm{r}>\mathrm{C}{\mathrm{H}}_3$

$\mathrm{E}-$from
Priority
$-\mathrm{B}\mathrm{r}>{\mathrm{}}^{-}\mathrm{C}\mathrm{l}$
$-\mathrm{C}{\mathrm{H}}_3>\mathrm{H}$
(i) & (iv) are Geometrical isomer
i & ii are positional isomers
i & iii are positional isomers
ii & iii are positional isomers