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MgO exists in a rock- salt type unit cel...

`MgO` exists in a rock- salt type unit cell .Each `Mg^(+2)` ion will be is contact with be in contact with

A

`4O^(-2)ions`

B

`6O^(-2)ions`

C

`8O^(-2)`ions

D

`2O^(-2)`ions

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GRB PUBLICATION-SOLID STATE-All Questions
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  2. Which of the expressions is correct in the case of a sodium chloride u...

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  3. MgO exists in a rock- salt type unit cell .Each Mg^(+2) ion will be is...

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

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

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  6. The edge length of a face contact with each other ionic substance is 5...

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  7. Which of the following statements is correct in the rock-salt structur...

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

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  9. In a sodium chloride structure, the percentage of the octahedral voids...

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  10. The coordination number of cation and anion in fluorite CaF(2) and rut...

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  11. If the positions of Na^(+) and Cl^(-) is:

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  12. The compound AB crystallizs in a cubic lattice in which both A and B a...

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  13. The distance between adjacent, oppositely charged ions is rubidium chl...

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  14. Edge length of M^(+)X (fcc structure) is 7.2Å. Assuming (M^(+) - X^(-)...

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  15. Zinc sulphide exists in two different forms-zinc blende and wurtzite. ...

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  16. Caesium chloride on heating to 760K changes into:

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  17. Antifluorite structure is derived from fluorite structure by:

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