Describe general properties of ionic compounds.

(i) Write any two properties of ionic compound. (ii) Show the formation of aluminium chloride by the tranfer of electrons between the atoms. (Atomic number of Al and Cl are 13 and 17 respectively).

Write down the general characteristics of organic compounds.

Describe any five properties of genetic code.

What are ionic compounds?

(a) State any three physical properties of carbon compounds. (b) Carbon is a versatile element. Justify this medium statement.

Describe the following chemical properties of carbon compounds briefly and give one chemical reaction for each : (i) Combustion (ii) Addition (iii) Substitution (iv) Esterification

State any three physical properties of carbon compounds.