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The ionic radii of and ions are and . The coordination number of each ion in is:

  1. A
  2. B
  3. C
  4. D

Solution & Step-by-step Explanation

Radius ratio .If the radius ratio is in the range , the ions occupy octahedral voids, and the coordination number is .

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The ionic radii of and ions are and . The coordination number of each ion in is:
A
B
C
D

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