Illustrate with a suitable example. the impurity defect in ionic crystal.

Explain coagulation with suitable examples.

Explain with suitable examples, the term atomicity .

Explain with a suitable example borax bead test.

Explain ionic bond with suitable example.

Discuss hybridization with suitable examples

Explain paramagnetism with suitable example .

With a suitable example write equations for the Kolbe's reaction.

Explain the following terms with suitable examples: (i) Schottky defect (ii) Frenkel defect (iii) Interstitials and (iv) F-centres.

Explain the following terms with suitable examples (i) cationic detergents (ii) anionic detergents and (iii) non-ionic detergents.