JEE Mains · Chemistry · STD 11 - 3. Classification of elements and periodicity in properties
Identify the element for which electronic configuration in \(+3\) oxidation state is \([\mathrm{Ar}] 3 \mathrm{~d}^{5}\) :
- A \(\mathrm{Ru}\)
- B \(Mn\)
- C \(Co\)
- D \(\mathrm{Fe}\)
Answer & Solution
Correct Answer
(D) \(\mathrm{Fe}\)
Step-by-step Solution
Detailed explanation
\(\mathrm{Fe}^{3+}[\mathrm{Ar}] 3 \mathrm{~d}^{5}\)
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