AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 88 - 93 of 123

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Question number: 88

» States of Matter » Solid State » Classification of Solids

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MCQ▾

Question

A solid is mile of two elements X and Z. The atoms Z a in CCP arrangement while the atom X occupy all tetrahedral sites. What is the formula of the compound?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 89

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

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Question

Davy and Faraday prove that

Choices

Choice (4)Response

a.

The strength of graphite is minimum compared to platinum

b.

Graphite is very hard

c.

Diamond is a form of carbon

d.

The bond lengths of carbon containing compounds are always equal

Question number: 90

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

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Question

bond in undergoes heterolytic fission, the hybridisation of carbon is/are -

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 91

» Basic Concepts in Chemistry » Chemical Equations and Stoichiometry

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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

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