A compound of carbon, hydrogen and nitro
contain these elements in the ratio 9: 1:35
Calculate the empirical formula. If its molecular
mass is 108, What is the molecular formula?
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2
Answer:
A)
The empirical formula =C3H4N
Empirical formula mass=(3×12)+(4×1)+14=54
n=Mol.MassEmp.mass
=10854
=2
Thus,molecular formula of the compound =2×Empiricalformula
⇒2×C3H4N
⇒C6H8N2
Hence (a) is the correct answer.
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