Question

An organic compound with relative molecular mass 136 g/mol contains 70.58% carbon, 5.93% hydrogen, 23.49% oxygen, determine its
i. Empirical formula
ii. Molecular formula
[C=12..0, H=1, O=16]

Answer 1

Answer:

1)emp formula=C4H4O 2)mol formula=C8H8O2

Explanation:

m/e=n