CBSE  /  Class 12  /  Chemistry  /  The Solid State

  • 1. 
    The edge length of fee cell is 508 pm. If radius of cation is 110 pm, the radius of anion is

  • 110 pm
  • 220 pm
  • 285 pm
  • 144 pm

  • 2. 
    The density of a metal which crystallises in bcc lattice with unit cell edge length 300 pm and molar mass 50 g mol

  • 10 g cm
  • 14.2 g cm
  • 6.15 g cm
  • 9.3 2 g cm

  • 3. 
    How many lithium atoms are present in a unit cell with edge length 3.5 Å and density 0.53 g cm

  • 2
  • 1
  • 4
  • 6

  • 4. 
    The distance between Na

  • 564 pm
  • 282 pm
  • 234 pm
  • 538 pm

  • 5. 
    An element with atomic mass 100 has a bcc structure and edge length 400 pm. The density of element is

  • 10.37 g cm
  • 5.19 g cm
  • 7.29 g cm
  • 2.14 g cm

  • 6. 
    Fe

  • normal spinel structure
  • inverse spinel structure
  • fluoride structure
  • anti fluorite structure

  • 7. 
    Which of the following crystals does not exhibit Frenkel defect?

  • AgBr
  • AgCl
  • KBr
  • ZnS

  • 8. 
    What type of stoichiometric defect is shown by ZnS?

  • Schottky defect
  • Frenkel defect
  • Both Frenkel and Schottky defects
  • Non-stoichiometric defect

  • 9. 
    Silver halides generally show

  • Schottky defect
  • Frenkel defect
  • Both Frenkel and Schottky defects
  • cation excess defect

  • 10. 
    Which of the following will have metal deficiency defect?

  • NaCl
  • FeO
  • KCl
  • ZnO
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