10th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    The structural formula of an ester is given below Write the formula of the acid and the alcohol from which it is formed.

    A) \[Acid:C{{H}_{3}}COOH;\,\,Alcohol:C{{H}_{3}}OH\]

    B) \[Acid:{{C}_{2}}{{H}_{5}}COOH;\,\,Alcohol:{{C}_{2}}{{H}_{5}}OH\]

    C)  \[Acid:C{{H}_{3}}COOH;\,\,Alcohol:{{C}_{2}}{{H}_{5}}OH\]

    D)  \[Acid:{{C}_{2}}{{H}_{5}}COOH;\,\,Alcohol:C{{H}_{3}}OH\]

    E)  None of these

    Correct Answer: C


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