Match the following columns.

Column I		Column II
(i)	Alkane	(a)	${\mathrm{C}}_2{\mathrm{H}}_{2\mathrm{n}+2}$
(ii)	Alkene	(b)	${\mathrm{C}}_2{\mathrm{H}}_{2\mathrm{n}-2}$
(iii)	Alkyne	(c)	${\mathrm{C}}_2{\mathrm{H}}_{2\mathrm{n}}$

Write the equation for the complete combustion of ethane.

Write the balanced chemical equations for the following reaction.

Ethane and oxygen in the presence of molybdenum oxide.

Write the balanced chemical equations for the following reaction.

Preparation of methane from anhydrous sodium ethanoate (sodium acetate).