Question

MODERN APPROACH TO INORGANIC CHEMISTRY (B.Sc. I, Sem. I, G.N.D.U.)
- Calculate the effective nuclear charge for (i) a 4s-electron and (ii) a 3d-electron
in iron (Z = 26) having the electronic configuration :
(K.U. 2010, P.U. 2012, 2013 H.P.U. 2013)
1s 2s 2p 3s 3p 3d6 4s2
• Ans. (i) 3.75
(ii) 6.25
10
ei
The
fi
tronic
onfiguratic
of lanthanum (7-57) may be 1 222 226 2​

Answer 1

Explanation:

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