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JEE Main & Advanced Chemistry Carboxylic Acids Question Bank Preparation of Carboxylic Acids and Their Derivatives

  • question_answer
    Tischancko reaction is used for preparation of

    A)                 Ether    

    B)                 Ester

    C)                 Amide  

    D)                 Acid anhydride

    Correct Answer: B

    Solution :

                    \[2RCHO\]\[\xrightarrow{Al{{(O{{C}_{2}}{{H}_{5}})}_{3}}}\]\[C{{H}_{3}}-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-O-C{{H}_{2}}-C{{H}_{3}}\]


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