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AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 89 - 95 of 123

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Question 89

Amorphous and Crystalline Solids

Question

MCQ▾

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 90

Electron Pair Repulsion (VSEPR) Theory

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 91

Question

MCQ▾

Calculate the number of and ions in anhydrous

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question 92

Question

MCQ▾

How many carbon atoms represent mol of ?

Choices

Choice (4)Response

a.

Carbon atoms

b.

Carbon atoms

c.

Carbon atoms

d.

Carbon atoms

Question 93

Question

Assertion-Reason▾

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 94

Question

MCQ▾

The bond order of anion is -

Choices

Choice (4)Response

a.

3

b.

2

c.

1

d.

2.5

Question 95

Question

Assertion-Reason▾

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

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