Write three preparations , three properties and three uses of acetone.

Write three preparations and three properties of diethyl ether.

a) Explain the preparation of ethyl chloride from (i) ethyl alcohol, (ii) ethylene and (iii) ethane. b) Write three preparations and three important properties of ethyl chloride. Give any two uses.

Write preparation, properties and uses of metallic hydrides.

Write about the preparation and properties of glucose.

Write any three Irrational numbers.

Give three uses of sodium metal.

Write any three linear equations in two variables and any three solutions for each of them.

Write three important uses of benzene.

Describe two methods of preparaton of ethane. Given any three reaction of ethylene with the Heated of preparation of Ethylene: