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CRYSTAL FIELD THEORY MCQs

Total Questions : 25 | Page 3 of 3 pages
Question 21. What is the percentage of emptiness in the Body Center Cubic form?
  1.    70%
  2.    50%
  3.    32%
  4.    63%
 Discuss Question
Answer: Option C. -> 32%
Question 22. What is the percentage of emptiness in the Face Centered Cubic form?
  1.    43%
  2.    29%
  3.    15%
  4.    26%
 Discuss Question
Answer: Option D. -> 26%
Question 23. What is a grain boundary?
  1.    Site where 5 crystals meet
  2.    Site where 9 crystals meet
  3.    Site where 2 crystals meet
  4.    Site where 15 crystals meet
 Discuss Question
Answer: Option C. -> Site where 2 crystals meet
Question 24. When the ligands move along the x, y and z axes of d orbital in metal ion (octahedral geometry), they approach directly toward or between the lobes
  1.    dz2 and dx2- y2
  2.    dxy, dxz and dyz
  3.    dz2
  4.    dxy and dxz
 Discuss Question
Answer: Option B. -> dxy, dxz and dyz
Question 25. Which of the given cubic structure has the highest packing factor
  1.    FCC
  2.    BCC
  3.    SC
  4.    none
 Discuss Question
Answer: Option A. -> FCC

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