An unsaturated hydrocarbon B upon treatment with Hydrogen bromide produces compound C . compound C reacts with sodium metal in the presence of organic ether produces compound D of molecular formula C6H14 .
i. Give the chemical equations for the conversion of compound B to compound C and compound C to compound D .
ii. Write down the IUPAC name of the compound C and D .
iii. Give the structural formula of positional isomer of compound C.