CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2000

  • question_answer
    Hydrolytic reaction of fats with caustic soda is known as:

    A)  acetylation        

    B)  carboxylation

    C)  esterification  

    D)  saponification

    Correct Answer: D

    Solution :

    The hydrolytic reactions of fats with caustic soda are known as saponification \[\underset{C{{H}_{2}}OO{{C}_{17}}{{H}_{35}}}{\overset{C{{H}_{2}}OO{{C}_{17}}{{H}_{35}}}{\mathop{\underset{|}{\overset{|}{\mathop{CHOO{{C}_{17}}{{H}_{35}}}}}\,}}}\,+3NaOH\xrightarrow{{}}\underset{C{{H}_{2}}OH}{\mathop{\overset{C{{H}_{2}}OH}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}\,}}\,}}\,\] \[\underset{\text{Soap}}{\mathop{+\,3{{C}_{17}}{{H}_{35}}COONa}}\,\]


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