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Chemistry
Chemistry
Problem
Write down electronic configuration of the following and report no. of unpaired electron in each. (a)
Mn
+
4
\text{Mn}^{+4}
Mn
+
4
(b)
Cr
+
2
\text{Cr}^{+2}
Cr
+
2
(c)
Fe
+
3
\text{Fe}^{+3}
Fe
+
3
(d)
Ni
+
2
\text{Ni}^{+2}
Ni
+
2
(e)
Cl
−
\text{Cl}^-
Cl
−
(f)
Zn
+
2
\text{Zn}^{+2}
Zn
+
2
(g)
Fe
+
2
\text{Fe}^{+2}
Fe
+
2
(h)
Na
+
\text{Na}^+
Na
+
(i)
Mg
+
2
\text{Mg}^{+2}
Mg
+
2
(j)
Cr
+
3
\text{Cr}^{+3}
Cr
+
3
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