Which of the following compounds possesses a chiral nitrogen atom ?

Options

A. `CH_(3)CH_(2)overset(CH_(3))overset(|)NCH_(2)CH_(3)`
B. `CH_(3)CH_(2)NHCH_(2)CH_(3)`
C. `CH_(3)CH_(2)CH_(2)overset(CH_(3))overset(|)NCH_(2)CH_(3)`
D. `CH_(3)CH_(2)overset(NH_(2))overset(|)CHCH_(3)`

Answer

C

Explanation

In this molecule of `3^(@)` amine the N atom is bonded to three different alky1 groups and carries an unshared electron pair as the fourth different group .