NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1116 - 1121 of 1258

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Question number: 1116

» Solutions » Relative Lowering of Vapour Pressure

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MCQ▾

Question

3 gram of urea is dissolved in 45g of water. The relative lowering of Vapor pressure is?

Choices

Choice (4) Response

a.

0.02

b.

0.05

c.

0.04

d.

0.01

Question number: 1117

» Solutions » Elevation of Boiling Point

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MCQ▾

Question

On dissolving 10.8 g glucose in 240g of water, its boiling point increase by . Calculate the molecular elevation constant of water?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1118

» Solutions » Elevation of Boiling Point

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MCQ▾

Question

18 gram of glucose, is dissolved in 1 kg of water in a saucepan. At what temperature will the water boil? (1.013 bar pressure)

Choices

Choice (4) Response

a.

373.05 k

b.

293.05 k

c.

393.05 k

d.

273.05 k

Question number: 1119

» Solutions » Van't Hoff Factor and Its Significance

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MCQ▾

Question

Which of the following solution will exhibit highest boiling point?

Choices

Choice (4) Response

a.

b.

c.

d.

0.01 M

Question number: 1120

» Solutions » Depression of Freezing Point

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MCQ▾

Question

The difference between freezing point of solvent and the freezing point of solution is known as?

Choices

Choice (4) Response

a.

Elevation of freezing point

b.

Depression of freezing point

c.

The freezing point only

d.

Question does not provide sufficient data or is vague

Question number: 1121

» Solutions » Osmotic Pressure

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MCQ▾

Question

Two solution of glucose have osmotic pressure 1.5 and 2.5 atm. 1 lit of first solution is mixed with 2 lit of second solution. The osmotic pressure of the resultant solution will be?

Choices

Choice (4) Response

a.

2.16 atm

b.

6.12 atm

c.

1.62 atm

d.

1.26 atm