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NEETChemistryd and f Block Elements

Why is the first ionization enthalpy of Cr lower than that of Zn?

Options

  1. ACr has a smaller atomic radius than Zn.
  2. BCr has a more stable electronic configuration.
  3. CCr has a higher nuclear charge than Zn.
  4. DCr has a higher electron affinity than Zn.

Correct answer

B. Cr has a more stable electronic configuration.

Step-by-step solution

Correct Option is : (B) Cr has a more stable electronic configuration.

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