Which of the following compounds can be prepared in good yield by Gabriel phthalimide synthesis ?

1.   
2. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{NHCH}}_3$
3.   
4.   

Asked in: JEE Main 2020 (06 Sep Shift 2)

Practice more Amines questions on Aicharya