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QNEET-2023-Ch-279: NEET 2023 Chemistry - Class 12 NEET-2023-Ch-279 Solution: How are edge length 'a' of the unit cell and radius 'r' of the…

How are edge length 'a' of the unit cell and radius 'r' of the sphere related to each other in ccp structure? (Choose correct option for your answer) a=2r a=r/2 a=4r/3a=4r/\sqrt{3} a=22ra=2\sqrt{2}r

Multiple Choice Options

  • A a=2ra=2 r a = 2 r
  • B a=r/22a=r / 2 \sqrt{2} a = r /2 2 _
  • C a=4r/3\mathrm{a}=4 \mathrm{r} / \sqrt{3} a = 4 r / 3 _
  • D a=22r\mathrm{a}=2 \sqrt{2} \mathrm{r} a = 2 2 _ r

Step-by-Step Verified Solution

For CCP (FCC) 4 r = 2 a a = 4 r 2 a = 2 2 r

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