AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 91 - 96 of 123

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Question number: 91

» Basic Concepts in Chemistry » Chemical Equations and Stoichiometry

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MCQ▾

Question

Calculate the number of and ions in anhydrous

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 92

» Basic Concepts in Chemistry » Atomic and Molecular Masses

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MCQ▾

Question

How many carbon atoms represent mol of ?

Choices

Choice (4)Response

a.

Carbon atoms

b.

Carbon atoms

c.

Carbon atoms

d.

Carbon atoms

Question number: 93

» Atomic Structure » Spectrum of Hydrogen Atom

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Assertion-Reason▾

Question

Assertion (Ꭺ)

The value of n for a line in Balmer series of hydrogen spectrum having the highest wavelength is 4 and 6.

Reason (Ꭱ)

For Balmer series and

Choices

Choice (4)Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is true but Ꭱ is false

d.

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

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.

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