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Empirical and Molecular formulas MCQs Quiz Online PDF Download eBook

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MCQs on Empirical and Molecular formulas PDF Download eBook

MCQ: The empirical formula for water is

  1. CO2
  2. HO
  3. H2
  4. H2O

D

MCQ: The molecular formula gives

  1. simplest ratio of atoms
  2. actual whole number ratio of atoms
  3. whole number ratio of atoms
  4. natural number ratio of atoms

B

MCQ: In glucose the simplest ratio between C, H and O is

  1. 0.0840625
  2. 0.126400462962963
  3. 0.0430671296296296
  4. 0.127789351851852

C

MCQ: The formula which gives the simplest whole-number ratio of atoms is

  1. empirical formula
  2. molecular formula
  3. chemical formula
  4. actual formula

A