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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main - Mock Test - 28

  • question_answer
    Amongst the following, the total number of groups showing - I effect is _____ \[-Cl,-N{{O}_{2}},-C{{H}_{3}},-CN,-COOR,\]\[-O{{C}_{6}}{{H}_{5}}\]

    Answer:

    5


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