BCECE Engineering BCECE Engineering Solved Paper-2005

  • question_answer
    Fat on hydrolysis gives which alcohol

    A) Glycerol                              

    B) Propanol

    C) Butanol               

    D)        Ethanol   

    Correct Answer: A

    Solution :

    Key Idea: Write hydrolysis reaction for fats \[fat+NaOH\,or\,KOH\xrightarrow{{}}\underset{glycerol}{\mathop{\underset{C{{H}_{2}}OH}{\overset{C{{H}_{2}}OH}{\mathop{\underset{|}{\overset{|}{\mathop{CHOH+}}}\,}}}\,}}\,\] Sodium or potassium salt of fatty acid. \[\therefore \] Glycerol is alcohol, formed by hydrolysis of fats.


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