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JEE Main & Advanced JEE Main Paper (Held on 10-4-2019 Afternoon)

  • question_answer
    Compound\[A({{C}_{9}}{{H}_{10}}O)\]shows positive iodo form test. Oxidation of A with \[KMn{{O}_{4}}/KOH\]gives acid \[B({{C}_{8}}{{H}_{6}}{{O}_{4}}).\]Anhydride of B is used for the preparation of phenolphthalein. Compound A is :- [JEE Main 10-4-2019 Afternoon]

    A)

    B)

    C)   

    D)

    Correct Answer: A

    Solution :

       


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