Using data from the Table, answer the following:

What happens to the bond length when unsaturation increases?

Using data from the Table, answer the following: Which is the most stable compound?

Using data from the Table, answer the following: Indicate the relation between bond strength and Bond enthalpy.

Answer the following : What are the uses of water ?

Answer the following : What will happen if the amount of water vapour in the air increases ?

Answer the following What happened to the ear drum when a compression reaches it?

Using data from the Table, answer the following: Comment on overall relation between Bond length, Bond Enthalpy and Bond strength and stability.

Answer the following questions : What happens when ethanol is burnt in air ?

Answer the following Complete the following table.

Answer the following questions : What happens when light falls on the retina ?

Answer the following. Complete the following table: