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Question: Answered & Verified by Expert
If radius of anion is double that of cation, coordination number of cation and type of hole occupied respectively are
ChemistrySolid StateMHT CETMHT CET 2020 (20 Oct Shift 2)
Options:
  • A 3, trigonal
  • B 4, tetrahedral
  • C 8, cubic
  • D 6, octahedral
Solution:
2396 Upvotes Verified Answer
The correct answer is: 6, octahedral
$\frac{\varepsilon_{\text {anion }}}{\varepsilon_{\text {cation }}}=2$
Coordination no $=6$
Octahedral.

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