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Solids Radius Ratio and Coordination Number

1

Choose the best answer

The radius-ratio range for tetrahedral coordination is approximately:

Verified Answer & Explanation⌄

Correct Answer: C) 0.225–0.414

Concept Explanation

A cation-to-anion radius ratio of about 0.225–0.414 favours tetrahedral coordination with coordination number 4.

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