11th Class Chemistry Some Basic Concepts of Chemistry Question Bank 11th CBSE Chemistry Some Basic Concepts of Chemistry

  • question_answer Write the formulae and names of three compounds containing same percentage composition of C, H and O.

    Answer:

                    Compounds with the same percentage composition of C, H and O will have the same empirical formula. The compounds with the empirical formula \[C{{H}_{2}}O\] can be \[\underset{\text{Formaldehyde}}{\mathop{HCHO}}\,\] \[\underset{\text{Acetic acid}}{\mathop{C{{H}_{3}}COOH}}\,\] \[\underset{\text{Glucose}}{\mathop{{{C}_{6}}{{H}_{12}}{{O}_{6}}}}\,\]


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