JEE Main & Advanced Chemistry GOC Question Bank Dipole moment, Resonance and reaction intermediates

  • question_answer In which of the following species the central C-atom is negatively charged [NCERT 1985]

    A) Carbanion

    B) Carbonium ion

    C) Carbocation

    D) Free radical

    Correct Answer: A

    Solution :

                    Species              Valence          Magnetic                                                  electrons      behaviour      
    1. Free radical 7 Paramagnetic
    2. Carbonium ion 6 Diamagnetic
    3. Carbanion 8 Diamagnetic
    4. Carbene 6 Diamagnetic
    5. Nitrene 6 Diamagnetic


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