Chemistry · Solid State

In an ionic crystal, what is the limiting radius ratio (r + /r - ) for a trigonal planar coordination arrangement?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

10.155 - 0.225✓
20.225 - 0.414
30.414 - 0.732
40.732 - 1.000

Correct answer

0.155 - 0.225

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