Explain the difference in properties of diamond and graphite on the basis of their structures

Give two differences in properties of covalent and ionic solids.

Write any two properties of graphite.

How are polymers classified on the basis of structures?

A drug which is classified on the basis of structure is

List out the characteristics properties of diamond and graphite from the properties given in the box. [ Very hard, Transparent, Grey in colour, Conductor of electricity, High thermal conductivity, lustrous, High refractive index, Used to make pencil lead]

Explain the properties of ionic compounds and covalent compounds. .

Many chemical properties of organic compounds can be explained on the basis of electron displacement effects. What is a resonance effect?