How many isomers can be obtained from the molecular formula of dichloroethene? Write their structures. Which of the isomer will have zero dipole moment?

Complete the following reactions.

${\mathrm{CH}}_2={\mathrm{CH}}_2 \underset{{\mathrm{KMnO}}_4}{\overset{\mathrm{Acidic} }{\to }}$ 

Complete the following reactions.

${\mathrm{CH}}_2={\mathrm{CH}}_2 \underset{{\mathrm{KMnO}}_4}{\overset{\mathrm{dil}. \mathrm{Alkaline} }{\to }}$ 

Complete the following reactions.

$\mathrm{Propene} + {\mathrm{Br}}_2 \to$ 

Complete the following reactions.

$\mathrm{Propene} + \mathrm{HCl} \stackrel{\mathrm{Peroxide}}{\to }$ 

Complete the following reactions.

$\mathrm{Propene} + \mathrm{HBr} \stackrel{\mathrm{Peroxide}}{\to }$ 

Complete the following reactions.

$\mathrm{Propene} + \mathrm{HI} \stackrel{\mathrm{Peroxide}}{\to }$