AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 101 - 105 of 123

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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.

Question number: 102

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

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Assertion-Reason▾

Question

Assertion (Ꭺ)

Geometry of molecule can be termed as distorted tetrahedron, a folded square or see saw.

Reason (Ꭱ)

Four fluorine atoms surround or form bond with sulphur atom.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

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

c.

Ꭺ is false but Ꭱ is true

d.

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

Question number: 103

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

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MCQ▾

Question

In a mole of water vapour at STP, the volume actual occupied or taken by the molecules (i. e. , Avogadro’s No. x Volume of one molecule) is

Choices

Choice (4)Response

a.

Less than litres

b.

Zero

c.

About of the volume of container

d.

Between litres

Question number: 104

» Basic Concepts in Chemistry » Matter and Its Nature

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MCQ▾

Question

How many years it would take to spend Avogadro’s number of rupees at the rate of 1 million rupees in one second?

Choices

Choice (4)Response

a.

Years

b.

Years

c.

Years

d.

None of the above

Question number: 105

» Chemical Bonding » Molecular Orbital Theory » Hydrogen Bonding

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MCQ▾

Question

The hybridization of carbon atoms ion single bond in is -

Choices

Choice (4)Response

a.

b.

c.

d.

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