1) Describe different classes of thermotropic liquid crystal based on the shape of the molecule
2) What is the general molecular structure of calamite liquid crystal name few common central cores , linkages and terminal groups of calamite liquid crystals
3) Write a short note on discotis with general molecular structure
4) Explain mechanism of display system using liquid crystal
5) Difference b/w smeatic , nematic and cholestric phase structures with examples
NANO MATERIALS
1)Discuss the class of nanomaterial based on origin , phase compound & dimension ?
2)Describe chemical deposition method of prep. of nano material films
3)Describe ball milling method of preparation of nanomaterial
4)Describe different types of carbon nano tubes
5)Write applications of nano materials