Verified Solution • 2025–26 Session moderate

QJEEM21Ch7405: JEE Main 2021 Chemistry - Class 12 JEEM21Ch7405 Solution: The Eu 2+ ion is a strong reducing agent in spite of its ground …

The Eu2+ ion is a strong reducing agent in spite of its ground state electronic configuration (outermost) : [Atomic number of Eu = 63]

Multiple Choice Options

  • A 4f76s2
  • B 4f6
  • C 4f7
  • D 4f66s2

Step-by-Step Verified Solution

Eu →\to [Xe]4f76s2

Eu2+ →\to [Xe]4f7

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