What is the number of translational,rotational and vibrational degree of freedom in carbondioxide molecule?
Plzz help me in solving this question...

Hi, you could get extra marks for also mentionning the "bending" mode of carbon dioxide, because it is a linear molecule, it has the ability to bend.

I found some good information that could help you here, along with movies to help you visualise:

Molecular Dynamics Cinema (http://www.ems.psu.edu/~bannon/moledyn.html)

I knew but I forgot