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MDCAT Chemistry Chapter 5 Solids Online Test MCQs With Answers

Question # 1

The examples of a hexagonal system is

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sugar

graphite(a=b not equal to c) {Alpha =beta. not equal to gamma}

sulphur

diamond

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Question # 2

What is the co-ordination number of face centered cubic structure?

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Question # 3

One of the following is a ionic solid. Which is that?

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KBr

Diamond

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Question # 4

Metallic bonds have been explained by many theories. Luis Pauling has proposed a theory called

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molecular orbital theory

electron gas theory

band theory

valence bond theory

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Question # 5

lonic solids don't conduct the electrical current because

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ion do not have translatory motion

free electrons are less

the coordination number of the ion is very high

strong covalent bonds are present in their structure

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Question # 6

Which of the following solids does not have a covalent bond?

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Silica

Copper

Diamond

Graphite

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Question # 7

The number of Na+, ions which surround each Cl- ion in the NaCl crystal lattice is

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Question # 8

Structure of CrO4(-2) is'

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triclinic

cubic

octahedral

tetrahedral

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Question # 9

In crystal of sodium chloride, a Cl-1 ion present at the corner of cube is shared between how many cubes?

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Question # 10

The structure of sodium chloride is

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simple cube

body centered cubic

face centered cubic

depends upon conditions

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