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Solid State question

2015 · Shift 1 · Q5
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  5. /2015 · Shift 1 · Q5

Solid State question

2015 · Shift 1 · Q5

JEE AdvancedChemistrySolid StateMultiple correct+4 / −2
If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m fraction of octahedral holes occupied by aluminium ions and n fraction of tetrahedral holes occupied by magnesium ions, m and n, respectively, are
  1. A
    1/2, 1/8
  2. B
    1, 1/4
  3. C
    1/2, 1/2
  4. D
    1/4, 1/8
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