Question

Emperical formula of an organic compound is CH and its moleclar mass is 78g/ mol . What is its molecular formula ? A) C₂H₂ B) C₂H₄ C)C₂H₆ D) C₆H₆

Answer 1

Answer:

ANSWER

The empirical formula of a compound gives us the lowest whole number ratio of that particular compound. 

Empirical formula weight=12+1=13

Molecular weight=78

n=Empirical  formula  weightMolecular  weight=1378=6

Molecular formula=(CH)n=(CH)6=C6H6

option D

Explanation:

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