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$CaO$ and $NaCl$ have the same crystal structure and nearly the same ionic radii. If $x$ is the lattice energy of $NaCl$ , the lattice energy of $CaO$ is nearly

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Important Questions on Solid State

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 9

If germanium crystallises in the same way as diamond, which of the following statements is not correct?

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 10

Sodium metal crystallises in BCC lattice with cell edge,

a = 4.29 Å .

What is the radius of the sodium atom?

HARD

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IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 11

A metallic element crystallises into a lattice containing a sequence of layers of

ABABAB . . . . .

. Any packing of spheres leaves out voids in the lattice. What percentage by volume of this space is empty space?

HARD

VITEEE

IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 12

Which of the following statements is wrong?

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Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 13

In a solid

' AB'

, having the

NaCl

structure,

' A'

atoms occupy the corners of the cubic unit cell. If all the face-centred atoms along one of the axes are removed, the resultant stoichiometry of the solid is

HARD

VITEEE

IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 14

Argon crystallizes in a structure in which the atoms are located at the positions

(0, 0, 0), (0, \frac{1}{2}, \frac{1}{2}), (\frac{1}{2}, 0, \frac{1}{2})

and

(\frac{1}{2}, \frac{1}{2}, 0)

. The unit cell is

HARD

VITEEE

IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 15

Consider the radii

0.095 nm ({Na}^{+}), 0.181 nm ({Cl}^{-}),

0.074 nm ({Zn}^{2 +}), 0.184 nm (S^{2 -}), 0.068 nm ({Ti}^{4 +}),

0.140 nm (O^{2 -}) and 0.169 nm ({Cs}^{+}) .

Choose the correct option from the following. (Use radius ratio rules)

HARD

VITEEE

IMPORTANT

Comprehensive Guide to VITEEE Chemistry. Other applicable Exams - JEE Main, BITSAT, SRM JEE, MHT-CET, K-CET, EAMCET, AMU & Other State Engg. Entrance Exams>Chapter 6 - Solid State>Exercise 2>Q 16

The non-stoichiometric compound, ${Fe}_{0.94} O$ is formed when $x %$ of ${Fe}^{2 +}$ ions are replaced, such that each ${Fe}^{2 +}$ ion is replaced by $2 / 3 {Fe}^{3 +}$ ions. $x$ is

CaO and NaCl have the same crystal structure and nearly the same ionic radii. If x is the lattice energy of NaCl, the lattice energy of CaO is nearly

Important Questions on Solid State

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$CaO$ and $NaCl$ have the same crystal structure and nearly the same ionic radii. If $x$ is the lattice energy of $NaCl$ , the lattice energy of $CaO$ is nearly