A) Maximum electronegativity element\[-Cl\]
B) Number of d-electrons in chromium\[-6\]
C) Cation with pseudo inert gas structure\[-Z{{n}^{2+}}\]
D) Number of unpaired electrons in\[F{{e}^{3+}}\] ion-4
Correct Answer: C
Solution :
Highest electronegativity element\[=F\] Number of d-electrons in chromium\[=5\] Number of unpaired electrons in\[F{{e}^{3+}}\]ion\[=5\]
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