States of Matter (AIIMS (All India Institute of Medical Sciences) Chemistry): Questions 1 - 8 of 22

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Question number: 1

» States of Matter » Solid State » Packing in Solids (Fcc, Bcc and Hcp Lattices)

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MCQ▾

Question

If ‘Z’ is the number of atoms in the unit cell that represent the closest packing sequence the number of tetrahedral voids in the unit cell is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 2

» States of Matter » Solid State » Unit Cell and Lattices

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MCQ▾

Question

An type structure is found in

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 3

» States of Matter » Solid State » Unit Cell and Lattices

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MCQ▾

Question

In the rock salt structure, the number of formula units per sot cell is equal to

Choices

Choice (4)Response

a.

1

b.

3

c.

2

d.

4

Question number: 4

» States of Matter » Solid State » Unit Cell and Lattices

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MCQ▾

Question

Hexagonal close packing is found in which of the following sal lattice?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 5

» States of Matter » Solid State » Unit Cell and Lattices

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MCQ▾

Question

Tetragonal crystal system has the following unit cell dimensions

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 6

» States of Matter » Solid State » Amorphous and Crystalline Solids

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MCQ▾

Question

Crystal can be classified into ……. basic crystal lattices.

Choices

Choice (4)Response

a.

3

b.

14

c.

4

d.

7

Question number: 7

» States of Matter » Solid State » Amorphous and Crystalline Solids

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MCQ▾

Question

Which of the following statements about amorphous solids incorrect?

Choices

Choice (4)Response

a.

They melt over a range of temperature

b.

There is no orderly arrangement of particles

c.

They are rigid and incompressible

d.

They are isotropic

Question number: 8

» States of Matter » Solid State » Molecular

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MCQ▾

Question

Which solid will have the weakest intermolecular forces?

Choices

Choice (4)Response

a.

Ice

b.

Naphthalene

c.

Sodium fluoride

d.

Phosphorus

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