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

  • question_answer
    According to IUPAC nomenclature system, what is the name of the compound given below.                 \[C{{H}_{3}}-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{CH}}\,-\underset{\begin{smallmatrix}  | \\  OH \end{smallmatrix}}{\mathop{CH}}\,-C{{H}_{3}}\]

    A) Butanol

    B) 2 - methyl butan-3-ol

    C) 3 - methyl butan-2-ol

    D) Pentanol

    Correct Answer: B

    Solution :

    Isomerism is present at the second carbon atom and the substituent OH is present at the third carbon atom. Hence, the name 2- methyl butan-3-ol.


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