Dr. S.N. DHAWAN, Dr. S.C.KHETERPAL and, P.N.KAPIL Solutions for Chapter: Some p-Block Elements, Exercise 2: ADDITIONAL QUESTIONS

The basic building unit of _____ is ${{\mathrm{SiO}}_4}^{4-}$.(silicates/silicones)

Explain that ${\mathrm{CO}}_2$ is a gas but ${\mathrm{SiO}}_{2_{}}$ is a solid.

Compare the elements of group $14$ with respect to the oxidation states of the element.

Explain the differences in properties of diamond and graphite based upon their structures.

Name two oxides of carbon. Discuss briefly their preparation, properties and uses.

How is silicon tetrachloride prepared? Discuss its important properties and uses.

What are silicones? How are they prepared? What are their uses?

Write short note on:
Silicates