Duration: 7:28

0 views

0

\begin{tabular}{|l|l|l|}
\hline \multicolumn{3}{|l|}{\( \begin{array}{l}\text { Electrons are filled in orbitals following Auf-bau rule, Paulli exclusion principle and Hunds rule of } \\
\text { maximum multiplicity. }\end{array} \)} \\
\hline Column 1 & \multicolumn{1}{|c|}{ Column 2} & \multicolumn{1}{c|}{ Column 3} \\
\hline (I) \( \mathrm{Cu}^{+} \) & (i) Number of unpaired electrons are 4 & (P) Magnetic moment is \( \sqrt{15} \) B.M. \\
\hline (II) \( \mathrm{Fe}^{+3} \) & \( \begin{array}{l}\text { (ii) Number of electron related to } \\
\mathrm{n}+\mathrm{I}=5 \text { are } 3\end{array} \) & \( \begin{array}{l}\text { (Q) Number of electrons related to } \mathrm{n}+\ell=5 \\
\text { are } 6 .\end{array} \) \\
\hline (III) \( \mathrm{Cr}^{+3} \) & (iii) Total spin \( =\pm \frac{5}{2} \) & (R) Number of electrons to \( \ell+\mathrm{m}=0 \) are 12 \\
\hline (IV) \( \mathrm{Co}^{+3} \) & \( \begin{array}{l}\text { (iv) Number of electrons related to } \\
\ell=2 \text { are } 10\end{array} \) & (S) Magnetic moment is \( \sqrt{35} \) B.M. \\
\hline
\end{tabular}
- For \( \mathrm{Co}^{+3} \) ion, the only correct combination is
(A) (IV) (ii) (P)
(B) (IV) (iii) (S)
(C) (IV) (iv) (R)
(D) (IV) (i) (Q)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live