JEE Main & Advanced Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Preparation of alcohol Phenol and Ethers

  • question_answer
    Which gas is eliminated in fermentation                [RPMT 1997]

    A)                 \[{{O}_{2}}\]

    B)                 \[C{{O}_{2}}\]

    C)                 \[{{N}_{2}}\]     

    D)                 \[{{H}_{2}}\]

    Correct Answer: B

    Solution :

    \[\underset{\text{Glucose}}{\mathop{{{C}_{6}}{{H}_{12}}{{O}_{6}}}}\,\xrightarrow{\text{Zymase}}2{{C}_{2}}{{H}_{5}}OH+2C{{O}_{2}}\] During fermentation \[C{{O}_{2}}\]gas is eliminated.


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