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MHT CET Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesMHT CET

Four successive members of the first row transition elements are listed below with their atomic numbers. Which one of them is expected to have the highest third ionization enthalpy? [CBSE PMT 2005]

Answer: (D)

Solution

The third ionisation removes an electron from ; is the stable half-filled , so its

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Question ID VK-074723