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  • Chemistry - Mixed Test
  • The pair of ion that forms complex with coordination numb...
Multiple choice

The pair of ion that forms complex with coordination number 2 is

  1. Cd(II) and Hg(II)

  2. Cu(II) and Hg(II)

  3. Cd(II) and Hg(I)

  4. Cu(I) and Hg(II)

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This option is correct, because the Cu(I) and Hg(II) metals ions act as the minimum repulsion in between ligand to formed linear geometry of the complex.

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