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Why ionization enthalpy of boron is …

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Why ionization enthalpy of boron is lesser than berrylium ?

    • Posted by Shubhangi Verma 7 years, 11 months ago

    CBSE > Class 11 > Chemistry
    • 2 answers

    Pooja Goyal 7 years, 11 months ago

    Because iffective nuclear charge on last electron of boron is less due to which it is easy to remove electron from last shell of boron than beryllium and thus ionization energy of boron is less than berrylium

    3Thank You

    Ravi Pal 7 years, 11 months ago

    beryllium has fully filled electrons and half fill & fully filled are more stable

    5Thank You

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