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Which of the following transition metal ...

Which of the following transition metal oxide is not an insulator ?

A

MnO

B

NiO

C

VO

D

`Mn_(2)O_(3)`

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-THE SOLID STATE -MULTIPLE CHOICE QUESTIONS (LEVEL -II )
  1. For tetrahedral co-ordination, the radius ration ( r(+)//r(-)) should ...

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  2. Which of the following is not an example of 3-15 compound ?

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  3. Which of the following transition metal oxide is not an insulator ?

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  4. In a face centred cubic unit cell of close packed atoms, the radius of...

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  5. The most unsymmetrical and symmetrical systems are respectively.

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  6. The number of tetrahedral and octahedral holes in a hexagonal primitiv...

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  7. Gold crystallizes in a face centred unit cell. Its edge length is 0.41...

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  8. A metal X ( at. Mass = 60) has a body centred cubic crystal structure...

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  9. The empty space in hcp unit cell is

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  10. The number of tetrahedral voids in the unit cell of a face centred cub...

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  11. Total volume of atoms present in face centred cubic unit cell of metal...

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  12. If 'a' stands for the edge length of the cubic system : simple cubic ,...

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  13. If three interaxial angles defining the unit cell are all equal in mag...

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  14. Total number of tetrahedral and octahedral voids in 0.5 mol of a compo...

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  15. Sodium chloride, NaCl usually crystallizes in a face centred cubic lat...

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  16. Which one of the following compound exhibits both Schottky and Frenkel...

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  17. Percentage of free space in cubic close packed structure and in body c...

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  18. AB crystallizes in a body centred cubic lattice with edge length 'a' e...

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  19. A metal crystallises into a lattice containing a sequence of layers of...

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  20. A metal crystallizes with a face-centred cubic lattice. The edge of th...

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