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ChemistryNEET 2021Mole concept and molar mass

Some Basic Concepts of Chemistry

An organic compound contains 78% (by weight) carbon and the remaining percentage of hydrogen. The right option for the empirical formula of this compound is (atomic weight of C is 12, H is 1):

  1. A.CH
  2. B.
  3. C.
  4. D.

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

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From ChemistrySome Basic Concepts of ChemistryMole concept and molar mass — lectures, notes and every past question on it.

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