Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 41

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The number of Bravais lattice in $2$ dimensions are

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Important Questions on Solid State

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 42

The crystal system of a compound with unit cell dimensions,

a = 0.387

and

b = 0.387

and

c = 0.504 nm

and

α = β = 90 °

and

γ = 120 °

is

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 43

A metal has

BCC

structure and the edge length of its unit cell is

3.04 A^{\circ}

. The volume of the unit cell in

{cm}^{3}

will be?

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 45

A compound

M_{p} X_{q}

has cubic close packing (

ccp

) arrangement of

X

. Its unit cell structure is shown below. The empirical formula of the compound is

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 49

A metal with an atomic radius of

141.4 pm

crystallizes in the face centred cubic structure. The volume of the unit cell in

{pm}^{3}

is

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 51

CsBr

has

BCC

structure. One side's length is

4.3 Å

. Between

{Cs}^{+}

and

{Br}^{-}

ion, the minimum distance will be:

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 52

A metal has a BCC structure and the edge length of its unit cell is

3.04 \overset{\circ}{A} .

The volume of the unit cell in

{cm}^{3}

is

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 53

In a face-centred cubic unit cell, the edge length is

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Chemistry Crash Course MHT-CET>Chapter 11 - Solid State>Exercise 1>Q 55

Copper has the $fcc$ crystal structure. Assuming an atomic radius of $130 pm$ for copper atom ( $Cu = 63.54$ ), what is the length or unit cell of $Cu$ ? Find the density of $Cu$ .