What are amines ? How are they classified ?

What are polymers? How are they classified on the basis of synthesis?

What are monohydric alcohols ? How are they classified ? Give any three methods of preparing ethyl alcohol.

(a) What are carbohydrates? And how are they classified? (b) What is a peptide bond? How many peptide bonds are present in a tetra peptide?

How crystals are classified?

How are inorganic salts classified ?

How vitamins are classified ? Explain.

Cattle breeds in india are classified into

How nucleic acids are classified ?

What are advantages of classifying organisms ? Following are the advantanges of classifying organisms :