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A solid substance AB has a rock salt geo...

A solid substance AB has a rock salt geometry . What is the coordination number of A and B ? How many atoms of A and B are present in the unit cell ?

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6, 6, , 4 ,4
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PRADEEP-STATES OF MATTER: SOLID MATTER-ADDITIONAL QUESTIONS (VERY SHORT ANSWER )
  1. Arrange the following accroding to their packing fraction: simple c...

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  2. Write the coordination number of each ion in the following crystals : ...

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  3. A solid substance AB has a rock salt geometry . What is the coordinati...

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  4. How will you convert CsCl structure into NaCl structure ?

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  5. MgO has a structure of NaCl and TiCl has the structure of CsCl. What a...

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  6. Name a compound having body centred cubic unit cell crystal lattice

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  7. A compound AB(2) possesses the CaF(2) type crystal structure. The c...

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  8. Define coordination number of a metal ion in an ionic crystal

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  9. What is the coordination number of (i)sodium in sodium oxide (Na2O...

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  10. What is the effect of pressure on NaCl type crystals ?

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  11. What type of structures are exhibited by (a)BaCl2 , (b)Na2O

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  12. The radius of the Na^(+) is 95 pm and that of CI ion is 181 pm Predict...

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  13. Silver crystallises with face - centred cubic unit cells .each side of...

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  14. Write expression for molar mass, M (in kg mol^(-1)) of a body-centred ...

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  15. Why stoichiometric defects are also called intrinsic defects?

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  16. What are interstitials in a crystal ?

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  17. Schottky defect.

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  18. Explain the term 'Dislocations ' in relation to crystals

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  19. Give the name of one solid which shows both Schottky and Frenkel defec...

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  20. What are non-stoichiometric compounds ?

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