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The ionic radii of Rb^+ and I^- are 1.4...

The ionic radii of `Rb^+` and `I^-` are `1.46overset@A` and `2.16overset@A`. The most probable type of structure exhibited by it is :

A

CsCl type

B

NaCl type

C

ZnS type

D

`CaF_2`type

Text Solution

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The correct Answer is:
B
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MBD PUBLICATION-SOLID STATE-QUESTION BANK
  1. A solid has a bcc structure. If the distance of closest approach betwe...

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  2. A binary solid (A^+B^-)has a rock salt structure .If the edge length i...

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  3. The ionic radii of Rb^+ and I^- are 1.46overset@A and 2.16overset@A. ...

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  4. The density of KBr is 2.75 gm cm^-3 length of the unit cell is 654 pm ...

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  5. In a face centred cubic arrangement of A and B atoms whose A atoms are...

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  6. The radius of Ag^+ ion is 126 pm while that of I^- ion is 216 pm . The...

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  7. CsBr has bcc structure with edge length 4.3. The shortest inter ionic...

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  8. Edge length of a cube is 400 pm. Its body diagonal would be :

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  9. IN a sodium chloride crystal, each chloride ion is surrounded by :

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  10. The structure of NaCl crystal is :

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  11. The number of atoms per unit cell in a simple cube, face centred cube ...

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  12. A crystal may have one or more planes of symmetry as well as one or mo...

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  13. The total number of symmetry in a cubic crystal is :

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  14. The structure of CsCI crystal is:

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  15. Close packing is maximum in the crystal which is -

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  16. The number of atoms per unit cell in a simple cube, face centred cube ...

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  17. The coordination number of a body centred atom is:

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  18. Bragg’s equation has no solution if:

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  19. In a body centred cubic arrangement the ion A occupies the centre whil...

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  20. A crystalline solid

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