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01000C Y100092001

Explain preparation, properties and applications of silicone rubber
Explain the synthesis of nanomaterials by sol-gel method
OR
Give the preparation and properties of polypyrrole.
Write a note on the various mechanisms of conduction in conducting polymers.
Explain the determination of calorific value of a lubricant using a bomb
calorimeter with the help of a diagram.
OR
What is biodiesel? How is it prepared?
Distinguish between Octane number and Cetane number
What are ion exchange resins? Discuss the water softening method by ion
exchange method.
OR
Explain principle and detailed procedure of EDTA method for the

determination of hardness.

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