Differentiate between symmetrical and unsymmetircal ethers giving one example of each.

Synthetic polymers do not degrade in the environment for a long time. How can biodegradable synthetic polymers be made? Differentiate between biopolymers and biodegradable polymers and give examples of each type.

Differentiate between perisperm and endosperm giving one example of each

What is the difference between homopolymer and copolymer? Give one example of each type

Give one example of isoenzyme.

Give one example of a co-factor.

Differentiate between hydrometallurgy and electrometallurgy with suitable examples.

Give example of symmetrical & unsymmetrical bidentate lignads.

Give one example of Cephalochordata

What are saturated and unsaturated fatty acids. Give one example of each.