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AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 103 - 107 of 123

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Question 103

Question

MCQ▾

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 104

Question

MCQ▾

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 105

Question

MCQ▾

The hybridization of carbon atoms ion single bond in is -

Choices

Choice (4)Response

a.

b.

c.

d.

Question 106

Molecular Orbital Electronic Configurations

Question

MCQ▾

In which of the following, central atom has different Hybridisation than other –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 107

Question

Assertion-Reason▾

Assertion(Ꭺ)

The nearly tetrahedral arrangement of the orbitals about the oxygen atom allows each water molecule to form hydrogen bonds with as many as four neighboring water molecules.

Reason(Ꭱ)

In ice each molecule forms four hydrogen bonds as each molecule is fixed in the space.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

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

c.

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

d.

Ꭺ is true but Ꭱ is false

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