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The coordination number of a metal cryst...

The coordination number of a metal crystallizing in a hexagonal close-packed structure is

A

12

B

4

C

8

D

6

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The correct Answer is:
A
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FIITJEE-SOLID STATE-ASSIGNMENT PROBLEMS (OBJECTIVE) Level - I
  1. In a solid AB of NaCl structure, A atoms occupy the corner of the cubi...

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  2. The defect when an ion occupies an interstitial position in the crysta...

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  3. The coordination number of a metal crystallizing in a hexagonal close-...

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  4. In which of the following crystals alternate tetrahedral voids are occ...

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  5. In the radii of A^(+) and B^(-) are 95 pm and 181 pm respectively, the...

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  6. In a metal M having BCC arrangement edge length of the unit cell is 40...

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  7. In a face centred cubic cell, an atom at the face centre is shared by-

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  8. KBr shows which of the following defects ?

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  9. If in diamond, there is a unit cell of carbon atoms as fcc and if carb...

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  10. In which of the following crystals alternate tetrahedral voids are occ...

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  11. The ionic radii of Rb^(+) and I^(-) are 1.46 and 2.16Å. The most proba...

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  12. Find the molecular formula of a compound made by atoms A and B, where ...

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  13. A binary solid A^(+) B^(-) has a structure with B^(-) ions constitutin...

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  14. A binary solid (A^(+)B^(-)) has a ruck salt structure. If the edge len...

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  15. How many units cells are there in 1.00g cube shpaed ideal crystal of A...

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  16. When heated above 916^(@)C, iron changes its bcc crystalline fro...

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  17. The lattice energy of solid NACl is 180K. Cal mol^(-1). The dissolutio...

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  18. CsCl has bcc structure with Cs^(+) at the centre and Cl^(-) ion at eac...

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  19. A compound crystallises as follows : ions ''A'' are at corners of a...

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  20. CsBr has bcc like structures with edge length 4.3Å. The shortest inter...

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