AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 112 - 119 of 123

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Question number: 112

» Chemical Bonding » Molecular Orbital Theory » Bond Order

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MCQ▾

Question

The molecular orbital configuration of a diatomic molecule is

Its bond order is

Choices

Choice (4)Response

a.

2.5

b.

2

c.

1

d.

3

Question number: 113

» Chemical Bonding » Covalent Bonding » Concept of Electronegativity

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MCQ▾

Question

Which of the following bonds is most polar?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 114

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

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MCQ▾

Question

The arrangement ……is referred as

Choices

Choice (4)Response

a.

Tetragonal packing

b.

Hexagonal close packing

c.

Cubic close packing

d.

Octahedral close packing

Question number: 115

» Chemical Bonding » Molecular Orbital Theory » Hydrogen Bonding

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MCQ▾

Question

Which one of the following does not have intermolecular H-bounding?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 116

» States of Matter » Solid State » Classification of Solids

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MCQ▾

Question

Calculate the weight of lime obtained by heating pure lime stone .

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 117

» Atomic Structure » Thomson and Rutherford Atomic Models

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MCQ▾

Question

For the table –

Table shows the atomic mass number

Atom/ion

Atomic Number

Mass No.

Proton

Neutrons

Electrons

Choose the correct options –

(1)

(2)

(3)

(4)

Choices

Choice (4)Response

a.

1,2 and 3 are correct

b.

1 and 2 are correct

c.

2 and 4 are correct

d.

1 and 3 are correct

Question number: 118

» Chemical Bonding » Covalent Bonding » Electron Pair Repulsion (VSEPR) Theory

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MCQ▾

Question

The enolic form of acetone contains σ bond (a), π bond (b) lone pairs (c) -

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 119

» Basic Concepts in Chemistry » Concept of Atom, Molecule, Element and Compound

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MCQ▾

Question

An atom of an element weighs gm Calculate g atoms of element in

Choices

Choice (4)Response

a.

b.

c.

d.

gm atom

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