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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 metal which can form a predominantly stable covalent halide of the formula MX (X=halogen)?

Options

  1. Aɪɪɪ
  2. BɪV
  3. Cɪ
  4. DV

Correct answer

C. ɪ

Step-by-step solution

Correct Option is : (C) ɪ

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