JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
The transition metal having highest \(3^{\text {rd }}\) ionisation enthalpy is _______.
- A \(\mathrm{Cr}\)
- B \(\mathrm{Mn}\)
- C \(\mathrm{V}\)
- D \(\mathrm{Fe}\)
Answer & Solution
Correct Answer
(B) \(\mathrm{Mn}\)
Step-by-step Solution
Detailed explanation
\(3\)rd Ionisation energy : [\(NCERT\) Data] \(\mathrm{V}: 2833\ \mathrm{KJ} / \mathrm{mol}\) \(\mathrm{Cr}: 2990\ \mathrm{KJ} / \mathrm{mol}\) \(\mathrm{Mn}: 3260\ \mathrm{KJ} / \mathrm{mol}\) \(\mathrm{Fe}: 2962\ \mathrm{KJ} / \mathrm{mol}\) alternative \(Mn\) :…
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