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Titanium crystallizes in a face centred ...

Titanium crystallizes in a face centred cubic lattice. It reacts with carbon or hydrogen interstitially by allowing atoms of these elements to occupy holes in the host lattice. Hydrogen occupies tetrahedral holes but carbon occupies octahedral holes the formula of titanium carbide and hydride are

A

`TiC_(2), TiH_(4)`

B

`TiC, TiH_(2)`

C

`Ti_(3)C, TiH_(2)`

D

`TiC_(2), TiH`

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-THE SOLID STATE -Assignment (SECTION - A) (OBJECTIVE TYPE QUESTION)
  1. In a crystalline solid anions B are arranged in cubic close packing. C...

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  2. In a cubic close packed structure of mixed oxides, the lattice is made...

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  3. Titanium crystallizes in a face centred cubic lattice. It reacts with ...

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  4. The site labelled as 'X' in fcc arrangement is

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  5. A unit cell is obtained by closed packing layers of atoms in ABAB …… p...

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  6. In certain solid, the oxide ions are arranged in ccp. Cations A occupy...

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  7. A solid has a structure in which A atoms are located at the cube corne...

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  8. If a is the length of unit cell, then which one is correct relationshi...

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  9. For face centered cubic structure edge length 'a' can be related with ...

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  10. A crystalline solid AB adopts sodium chloride type structure with edge...

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  11. If radius of an octahedral void is r and atomic radius of atoms assumi...

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  12. Polonium adopts cubic structure with edge length of cube being 0.336 n...

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  13. CsCl has bcc structure with Cs^(+) at the centre and Cl^(-) ion at eac...

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  14. Ice crystallises in hexagonal lattice having volume of unit cell is 13...

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  15. For tetrahedral co-ordination the radius ratio (r^(+) //r^(-))should b...

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

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  17. Lithium metal has a body centred cubic structure. Its density is 0.53 ...

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  18. What is the volume of a face centred cubic unit cell, when its density...

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  19. The number of octahedral sites in a cubical close pack array of N sphe...

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  20. For a solid with the following structure, the coordination number of t...

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