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NEETChemistryd and f Block Elements

What is the primary factor contributing to the trend in Eo values for M2+/M?

Options

  1. AAtomic number
  2. BAtomic size
  3. CIonization enthalpy
  4. DSum of first and second ionization enthalpies

Correct answer

D. Sum of first and second ionization enthalpies

Step-by-step solution

The in Eo values for M2+/M is related to the increase in the sum of the first and second ionization enthalpies.

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