MCQ
$IUPAC$ name of $C{H_3} - C{H_2} - \mathop {\mathop {CH - N{H_2}}\limits_{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} }\limits_{C{H_3}\,\,\,\,\,\,\,\,\,\,\,} $ is
- A$1-$ methyl $-1-$ aminopropane
- ✓$2-$ aminobutane
- C$2-$ methyl $-3-$ aminopropane
- DNone of the above
