Which of following compounds will give `1^(@)` alkyl halide and `3^(@)` alkyl halide on monohalogation ?

Options

A. pentane
B. 2-methyl propane
C. 2,3 dimethyl butane
D. n-butane

Answer

C

Explanation

2,3-dmethyl butane `CH_(3)-overset(CH_(3)) overset(|)(CH)-overset(CH_(3)) overset(|)(CH)-CH_(3)`
It has `1^(@) H and 3^(@)H` on halogenation, gives, `1^(@)R-X and 3^(@)R-X`