Single Choice

The empirical formula of an organic compound is $$CH_2$$. The mass of $$1$$ mole of it is $$42$$ g. The molecular formula of the compound is :

A$$C_4H_8$$
B$$C_2H_4$$
C$$C_3H_6$$
Correct Answer
D$$CH_2$$

Solution

As per given,
Empirical Formula Weight =12+2=14 g.

Also, as we know,

n=
Molecular Weight
Empirical Formula Weight

=
42
14

=3

MolecularFormula=(CH2)3=C3H6

Option C is correct.

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