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NEETChemistryd and f Block Elements

Which ion has an Eo value that reflects the stability of a noble gas configuration?

Options

  1. ASc3+
  2. BZn2+
  3. CMn2+
  4. DV2+

Correct answer

A. Sc3+

Step-by-step solution

The low Eo value for Sc reflects the stability of Sc3+ which has a noble gas configuration.

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