List of top Chemistry Questions on Isomerism asked in MHT CET

How many isomers are possible for C$_4$H$_8$Cl$_2$ (including chain and positional)?

Which of the following compounds can exhibit geometrical isomerism, and why? 
1) 2-butene 
2) 1-butene ?
3) Pent-2-ene 
4) But-2-yne

Identify a pair of compounds that exhibits functional group isomerism from following.

The compounds \( [\text{PtCl}_2(\text{NH}_3)_4]\text{Br}_2 \) and \( [\text{PtBr}_2(\text{NH}_3)_4]\text{Cl}_2 \) constitute a pair of:

Identify the chiral molecule from following.
Which isomer among the following has the highest boiling point?