C H N O
53.112 6.21 12.414 28.316
4.4250.886 6.20.886 0.8860.886 1.7690.886
5 : 7 : 1 : 2
C5 H7 N O2 - Empirical formula
(Empirical formula) n = Molecular formula
(C5H7NO2)n = 2 x vapour density
([12x5] + [1x7] + 14 + [16x2] ) n = 2 x 56.5
113n = 113
n = 113113
n = 1
Therefore, the molecular formula is C5H7NO2
