AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 94 - 101 of 123

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Question number: 94

» Chemical Bonding » Molecular Orbital Theory » Bond Order

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MCQ▾

Question

The bond order of anion is -

Choices

Choice (4)Response

a.

3

b.

2

c.

1

d.

2.5

Question number: 95

» Atomic Structure » Spectrum of Hydrogen Atom

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Assertion-Reason▾

Question

Assertion (Ꭺ)

The transition of electrons in H atom will emit greater energy than .

Reason (Ꭱ)

are closer to nucleus than n4.

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 96

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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MCQ▾

Question

In m atom of Ag calculate the weight of one atom of Ag -

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 97

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

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MCQ▾

Question

Which of the following has pyramidal shape?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 98

» States of Matter » Solid State » Ionic

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MCQ▾

Question

Which of following is an example of ionic crystalline solid?

Choices

Choice (4)Response

a.

b.

Diamond

c.

d.

Silicon

Question number: 99

» Chemical Bonding » Molecular Orbital Theory » Molecular Orbital Electronic Configurations

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MCQ▾

Question

The atomic number of . The shape of gaseous molecule is:

Choices

Choice (4)Response

a.

b.

The shape of gaseous : Choice B

c.

The shape of gaseous : Choice C

d.

The shape of gaseous : Choice D

Question number: 100

» States of Matter » Solid State » Molecular

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MCQ▾

Question

Dulong and Petit’s law is valid only for

Choices

Choice (4)Response

a.

Solid elements

b.

Non-metals

c.

Metals

d.

Gaseous elements

Question number: 101

» Chemical Bonding » Covalent Bonding » Concept of Electronegativity

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MCQ▾

Question

The correct order regarding the electronegativity of hybrid orbitals of carbon is:

Choices

Choice (4)Response

a.

b.

c.

d.

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