Draw diagrams showing the formation of a double and a triple bond between carbon atoms in `C_2H_4` and `C_2H_2` molecules.

Explain the formation of H_2 molecule on the basis of valence bond theory.

Fatty acids which do not contain double bond between carbon atoms are……….. .

Fill in the blanks and rewrite the complete statements : A double bond is formed between carbon atoms by ……….. Pairs of electrons.

Draw Lewis dot diagrams for the following Hydrogen (H_2)

Draw. Lewis dot diagrams for the following Hydrogen (H_2)

Draw Lewis dot diagrams for the following Water (H_2O)

What is the total number of sigma and pi bonds in the following molecules ? C_2H_4

What is the total number of sigma and pi bonds in the following molecules ? C_2H_2

Draw. Lewis dot diagrams for the following Water (H_2O)