NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 354 - 361 of 1258

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Question number: 354

» States of Matter » Gaseous State » Measurable Properties of Gases

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MCQ▾

Question

Pressure of one atmosphere is equal to how many torr?

Choices

Choice (4) Response

a.

76 torr

b.

0.76 torr

c.

760 torr

d.

7.6 torr

Question number: 355

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

Question

A sample of a gas at −730C and 2 atmospheres is heated to 1230C and the pressure is reduced to 0.5 atmospheres. What will be the final volume?

Choices

Choice (4) Response

a.

5000 ml

b.

7500 ml

c.

6500 ml

d.

8000 ml

Question number: 356

» States of Matter » Gaseous State » Van Der Waals Equation

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MCQ▾

Question

Find the temperature at which 3 moles of SO2 will occupy a volume of 10 litre at a pressure of 15 atm?

Choices

Choice (4) Response

a.

346 K

b.

452 K

c.

542 K

d.

624 K

Question number: 357

» Hydrocarbons » Alkanes » Chemical Properties

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MCQ▾

Question

How much volume of air will be needed for complete combustion of 10 liter of ethane?

Choices

Choice (4) Response

a.

35 lit.

b.

205 lit.

c.

135 lit.

d.

175 lit.

Question number: 358

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

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MCQ▾

Question

What is Fenton’s reagent?

Choices

Choice (4) Response

a.

Fe/H2O2

b.

Mg/H2O2

c.

40 % H2O2

d.

30 % H2O2

Question number: 359

» Atomic Structure » De-Broglie's Relationship

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MCQ▾

Question

Calculate momentum of radiations of wavelength 0.33 nm.

Choices

Choice (4) Response

a.

Kg m sec-1

b.

Kg m sec-1

c.

Kg m sec-1

d.

Kg m sec-1

Question number: 360

» Hydrocarbons » Alkanes » Physical Properties

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MCQ▾

Question

Which of the following has maximum melting point (unbranched form)?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 361

» Hydrocarbons » Alkanes » Chemical Properties

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MCQ▾

Question

When n-butane, heated in the presence of it will be converted into -

Choices

Choice (4) Response

a.

Butane

b.

Isobutane

c.

Ethane

d.

Propane