Keerthi posted an Question
September 01, 2020 โ€ข 16:53 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Question is in below attached photo

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    Priyanshu kumar Best Answer

    check this

    cropped162203924674747225.jpg
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    For Be+ Zeff=2.30

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    First screening constant is calculated by using Slater rule then Zeff is find ie Zeff=Z- screening constant

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