1.

    Arrange the following groups in decreasing order of their -M effect: -NO2, -CN, -COOH, -COOR

    A

    -NO2 > -CN > -COOH > -COOR

    B

    -CN > -NO2 > -COOH > -COOR

    C

    -COOH > -COOR > -NO2 > -CN

    D

    -COOR > -COOH > -CN > -NO2

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Electron Displacements
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :1.5 mins
    🔄Ncert Concepts :Mesomeric Effect, Resonance, Electron Withdrawing Groups, Inductive Effect

    Related Questions

    1.

    The reaction of sodium ethoxide with iodoethane to from diethyl is termed as

    A

    Electrophilic substitution

    B

    Nuclephilic substitution

    C

    Electrophilic addition

    D

    Radical substitution

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Organic Chemistry: Some basic principles and techniques
    🎯Topic:Electron Displacements
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Nucleophilic substitution, Organic reaction mechanisms

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