Different conformers of C3H7Cl?

Question

I know that there are different constitutional isomers. But, Im not sure about the conformations..

Please help and explain this to me!!

Thank you!

Answer 1

I believe this site has your answer. Scroll down near the end of the first section. An example is given of 1-fluoropropane.
http://en.wikipedia.org/wiki/Conformational_isomerism