How Many Geminal Dichloride?

there are many ways , but if you want isomer of this given formula then there are two. geminal dihalides means halogen at9ms on same carbon atom.

How many isomeric geminal Dihalide are there?

In vicinal-dihalides, the two -Cl atoms are present at adjacent positions. In case of C₃H₆Cl₂, only one such structure is possible. Hence, only one vicinal-dihalide is possible for C₃H₆Cl₂.

Which is a geminal dihalide?

Geminal dihalides are those dihalides in which the same halogen atom is present on the same carbon atom. For example: ... They are prepared by a reaction between a halogen and an alkene.