`CH_(3)-CHCl-CH_(2)-CH_(3)` has a chiral centre. Which one of the following represents its R - configuration ?

Options

A. `H-overset(C_(2)H_(5))overset("| ")underset("Cl ")underset("| ")("C ")-CH_(3)`
B. `H-overset(CH_(3))overset("| ")underset(C_(2)H_(5))underset("| ")("C ")-Cl`
C. `Cl-overset(C_(2)H_(5))overset("| ")underset("H ")underset("| ")("C ")-CH_(3)`
D. `H_(3)C-overset(C_(2)H_(5))overset("| ")underset("H ")underset("| ")("C ")-Cl`

Answer

C

Explanation

R - configuration i.e., option (C ) is correct.