Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 1>Q 36

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The crystals are bounded by plane faces $(f)$ , straight edges $(e)$ , and interfacial angle $(c)$ . The relationship between these is

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Important Questions on Solid State

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 1>Q 37

The empty space left between the spheres in a close-packed structure is called voids. The decreasing order of the size of voids is:

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 1>Q 38

For the structure given below, the site marked as $S$ is a:

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 1>Q 39

95 pm

is the radius of the

{Na}^{+}

and that of

{Cl}^{-}

ion is

181 pm

. Predict the co-ordination number of

{Na}^{+}

.

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 1>Q 40

An ionic compound

AB

has

ZnS

type of structure. If the radius,

A^{+}

is

22.5 pm,

then, the ideal radius of

B^{-}

is:

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 2>Q 1

The electrons trapped in anion vacancies in metal excess defects are called-

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 2>Q 2

The non-stoichiometric compound

{Fe}_{0.94} O

is formed when a total of

x %

{Fe}^{2 +}

ions are replaced by

{Fe}^{3 +}

such that each

{Fe}^{2 +}

is replace by as many as

\frac{2}{3} {Fe}^{3 +}

ions,

x

is-

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 2>Q 3

In the face centred cubic unit cell, the closest packed layers are perpendicular to:

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Chemistry Crash Course JEE Main>Chapter 21 - Solid State>Level 2>Q 4

Lithium crystallizes in a body centred cubic lattice. How many next-nearest neighbors does each

Li

have?