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NEETChemistryClassification of Elements and Periodicity in Properties

The first (∆ i H 1 ) and the second (∆ i H 2 ) ionisation enthalpies (in kJ mol –1 ) and the (∆ eg H) electron gain enthalpy (in kJ mol –1 ) of a few elements are given below: Which of the above elements is likely to be the least reactive element?

Options

  1. Aɪ
  2. Bɪɪ
  3. CV
  4. DVɪ

Correct answer

C. V

Step-by-step solution

Correct Option is : (C) V

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