Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 28

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IMPORTANT

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A compound is formed by elements $A$ and $B$ . The crystalline cubic structure has $A$ atoms at the corners of the cube and $B$ atoms at the body centre. The simplest formula of the compound is:

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Important Questions on Solid State

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MHT-CET

IMPORTANT

Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 29

An element having

bcc

structure has

12.08 \times 10^{23}

unit cells. The number of atoms in these cells is:

EASY

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IMPORTANT

Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 30

The number of unit cells in $58.5 g$ of $NaCl$ is nearly ________.

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IMPORTANT

Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 31

A metal has

bcc

structure and the edge length of its unit cell is

4.08 Å

. The volume of the unit cell in

{cm}^{3}

will be _______.

EASY

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IMPORTANT

Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 33

Which of the following are the correct axial distance and axial angles for rhombohedral system?

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 34

In a face centred lattice of

X

and

Y

,

X

atoms are present at the corners, while

Y

atoms are at the face centres. Then, the formula of the compound is:

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IMPORTANT

Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 35

{MgAl}_{2} O_{4}

is found in the spinal structure, in which

O^{2 -}

ions constitute the

CCP

lattice,

{Mg}^{2 +}

ions occupy

1 / 8

th of the tetrahedral voids and

{Al}^{3 +}

ions occupy

1 / 2

of the octahedral voids. Find the total positive charge contained in one unit cell.

EASY

MHT-CET

IMPORTANT

Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 36

In the cubic structure of a compound which is made from

X

and

Y

,

X

atoms are at the corners of the cube and

Y

atoms are at the face centers of the cube. The molecular formula of compound is

EASY

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IMPORTANT

Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 38

The intermetallic compound

LiAg

has a cubic crystalline structure in which each

Li

atom has eight nearest neighbor silver atoms and vice-versa. What is the type of unit cell?