Chemistry - Solid State Question with Solution | TestHub
ChemistrySolid StateMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice
Which of the following statements is/are correct about hexagonal close packing?
the coordination number is 8
It is ABAB type packing in which third layer is aligned with the first layer
Be, Mg, Mo etc. are found to have hcp structure
In hcp, atoms occupy 74% of the available space
Options:
Answer:
C
Solution:
In hexagonal close packing coordination number is 12 not 8 hence statement 1 is incorrect. Rest are correct here.
Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Solid StateSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020
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