Which of the following is not linked with methane?

What is the major product formed when $2$-methylbutane reacts with bromine in the presence of sunlight?

If a mixture of iodomethane $(CH_3I)$ and iodoethane $(C_2H_5I)$ is treated with sodium metal in the presence of dry ether,it forms:

At room temperature,solid paraffin is:

Weight $(g)$ of two moles of the organic compound,which is obtained by heating sodium ethanoate with sodium hydroxide in the presence of calcium oxide is:

What is the chlorination of methane in the presence of $hv$?