Match the pairs.

Draw an electron dot structure of the following molecules. (Without showing the circles)

a) Methane

b) Ethene

c) Methanol

d) Water

Draw all possible structural formulae of compounds from their molecular formula given below.

(a) C₃H₈

(b) C₄H₁₀

(c) C₃H₄

Explain the terms with an example.

Structural isomerism

Explain the terms with an example.

Covalent bond