For Cu +, effective nuclear charge felt by a 3 d- electron is

Question

For Cu +, effective nuclear charge felt by a 3 d- electron is (A) 14.25 (B) 13.95 (C) 14.65 (D) 29.0

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/2cd8c73eab9f6239b11ab2b9d711297d-.png" /> (One d-electron is screened by 17 electrons in n th, 8 electrons in (n-1) and 2 electrons in (n-2) Z eff =29-14.75=14.25

Q. For $C u^{+}$ , effective nuclear charge felt by a $3 d -$ electron is

$14.25$

$13.95$

$14.65$

$29.0$

(One $d$ -electron is screened by $17$ electrons in $n$ th, $8$ electrons in $(n - 1)$ and $2$ electrons in $(n - 2)$
$Z_{e ff} = 29 - 14.75 = 14.25$

Q. For Cu+, effective nuclear charge felt by a 3d− electron is

14.25

13.95

14.65

29.0