Do the following conversions.
Acetic acid to glycine (`alpha`- amino acetic acid)

Explanation

`CH_(3)COOHunderset(Br_(2))overset(UV//P)(to) underset(Br)underset(|)(CH_(2)COOH)underset(NH_(3))overset("alc".)(to)underset(NH_(2))underset(|)(CH_(2)-COOH`