A hydrogen contain 90% of carbon and 10% hydrogen. The empirical formula of the compound is :-
  • a)
    C2H5
  • b)
    C3H2
  • c)
    C3H4
  • d)
    C H3
Correct answer is option 'C'. Can you explain this answer?

Kritika Kumari answered  •  3 hours ago
Let us take the mass of compound =100 gm Moles of carbon = 12 90 ​ =7.5 Moles of hydrogen = 1 10 ​ =10 The ratio of C:H=7.5:10 =3:4 ∴ Empirical formula =C 3 ​ H 4 ​ . Hence, option C is correct.

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