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In a solid AB having the NaCZ structure....

In a solid AB having the NaCZ structure. ‘A’ atoms occupy the corners of the cubic unit cell. If all the edge-centred atoms along one of the axes are removed, then the resultant stoichiometry of the solid is

A

`AB_2`

B

`A_2B`

C

`A_4B_3`

D

`A_3B_4`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Solid AB has the NaCZ structure. Atom A occupy the corners of the cubic unit cell. If all the face centered atoms along one of the axes are removed, then the resultant stoichio­metry of the solid is

    A
    `AB_(2)`
    B
    `A_(2)B`
    C
    `A_(4)B_(3)`
    D
    `A_(3)B_(4)`

  • If all the atoms, on the shaded plane are removed then the molecular formula of the solid will be

    A
    `A_(5)B_(7)`
    B
    `A_(7)B_(5)`
    C
    `AB`
    D
    `A_(3)B_(4)`

  • Sodium chloride crystallises into F.C.C lattice with Na occupying corner of a cube and the centre of each face, whereas Cl^(-) is occupies the centre of each edge and centre of the cube. The r_c //r_a value for NaCl is 0.53 and coordination number is 6. If all the face centred ions along one of the axis are removed, the stoichiometry of the resulting solid is

    A
    `NaCl
    B
    `Na_2 Cl`
    C
    `Na_3 Cl_2`
    D
    `Na_3 Cl_4`

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