JEE Main 2024 Chemistry question

ChemistryThe d and f-Block ElementsJEE Main 2024

Given below are two statements: Statement (I) : In the Lanthanoids, the formation Ce⁺⁴ is favoured by its noble gas configuration. Statement (II) : Ce⁺⁴ is a strong oxidant reverting to the common +3 state. In the light of the above statements, choose the most appropriate answer from the options given below:

Answer: (D)

Solution

Ce (Z = 58) is [Xe]4f¹5d¹6s², and Ce⁴⁺ is [Xe] 4f⁰ (noble gas configuration), which favours

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Question ID VK-016613