Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 10

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JEE Main

IMPORTANT

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Which of the following expression is correct for packing fraction of $NaCl$ , if ions along the face are diagonally removed?

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Important Questions on Solid State

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 11

The radius of

{Na}^{+}

is

95 pm

and that of

{Cl}^{-}

ion is

181 pm

. Predict the coordination number of

{Na}^{+}

.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 12

If the density of an ionic compound (molar mass

58.5 u

) is

2.165 {kgm}^{- 3}

and the edge length of the unit cell is

562 pm

, then the closest distance between

A^{+}

and

B^{-}

and the rank of unit cell respectively are:

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 13

The

γ

-form of iron has FCC structure (edge length,

386 pm

) and

β

-form has BCC structure (edge length,

290 pm

). The ratio of density in

γ

-form to that in

β

-form is:

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 14

A non-stoichiometric compound,

{Cu}_{1.8} S

is formed due to incorporation of

{Cu}^{2 +}

ions in the lattice of cuprous sulphide. What is the percentage of

{Cu}^{2 +}

ion in the total copper content in the compound?

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JEE Main

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Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 15

A binary solid (

A {}^{+}B^{-}

) has a rock salt structure. If the edge length is

400 pm

and the radius of cation is

75 pm

, what is the radius of anion?

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 16

For the unit cell of

NaCl

, which of the following statements are correct?

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 17

In which of the following solids do cations occupy tetrahedral voids?

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part - 2 JEE Main & Advanced>Chapter 1 - Solid State>DPP 1.4>Q 18

Which of the following is/are correct about

CsCl

?