We know that in the hydrocarbon family alkanes often shows isomerism. Three isomers of hydrocarbon with molecular formula `C_5H_12` are n-pentane, 2-methyl butane and 2,2-Dimethyl Propane. On the basis of above identify the one that on photochemical chlorination yields.
Which forms single monochloride?

Options

A. 2,2-dimethylpropane
B. Pentane
C. 1-Methylbutane
D. All of the above

Answer

A