10th Class Science Carbon and its Compounds / कार्बन और उसके यौगिक Question Bank Crabon and Its Compounds

  • question_answer
    What is the difference in the formulae and molecular masses of \[C{{H}_{3}}OH\] and \[{{C}_{2}}{{H}_{5}}OH\]?

    A) \[C{{H}_{3}}\] and 16 units

    B) \[C{{H}_{2}}\] and 14 units

    C) \[C{{H}_{4}}\] and 18 units

    D) \[C{{H}_{3}}\] and 16 units

    Correct Answer: B

    Solution :

    \[C{{H}_{2}}\] and 14 units is the difference in formula and molecular masses of \[C{{H}_{3}}OH\] and \[{{C}_{2}}{{H}_{5}}OH\]


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