IIT JAM
Shweta thakur Asked a Question
May 7, 2020 9:22 pmpts 30 pts
  • IIT JAM
  • Chemistry (CY)

Plz find the screening constant sir here we have three orbitals 3s,3p 3d so what is the contribution for aelectron in 3d

n Zn Ouwtumost ( to a d ird Soxeeuixtg Couctau plz explain
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  • Suman Kumar
    Shweta you are correct but it is only when you calculate shielding constant for S or P orbital.But when you find shielding constant for an electron in d orbital you have to multipl...
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  • Suman Kumar
    From the question, we know that   Effective nuclear charge Z=atomic number Zinc atomic number (z) = 30 σ= Shielding constant for outermost e- σ=1×0.35+18×0.85+10×1.00=25.65 e...
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    • cropped5284481149303624717.jpg
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    Suman Kumar
    Shweta you are correct but it is only when you calculate shielding constant for S or P orbital.But when you find shielding constant for an electron in d orbital you have to multipl...
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  • Suresh khokhar
    shelter rule for nd and nf orbital different
    • cropped8631441637707295162.jpg
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  • Suresh khokhar thankyou
    follow the instructions
    • cropped5967004737718819400.jpg
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    Shweta thakur
    but sir for n-1 shell the contribution is 0.85
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