NEET Chemistry: Questions 442 - 447 of 1145

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Question number: 442

» States of Matter » Gaseous State » Concept of Average, Root Mean Square and Most Probable Velocities

MCQ▾

Question

Most probable speed, average speed and rms speed are related as?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 443

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

In manufacturing of hydrogen, which of the following process involves “gassing reaction”?

Choices

Choice (4) Response

a.

Electrolysis

b.

Lane’s process

c.

Steam-reforming process

d.

Bosch’s process

Question number: 444

» States of Matter » Gaseous State » Concept of Average, Root Mean Square and Most Probable Velocities

MCQ▾

Question

Calculate the pressure exerted by 1023 gas molecules each of mass 10-22 g in a container of volume 1 litre, the rms speed is 105cm s-1?

Choices

Choice (4) Response

a.

33.0×107 dyne cm

b.

3.33×107 dyne cm-2

c.

3.56 cm-2

d.

None of the above

Question number: 445

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

Abundance of hydrogen in the earth’s atmosphere is very small. Because?

Choices

Choice (4) Response

a.

Hydrogen readily combined with oxygen of atmosphere

b.

The earth’s gravity is weak to hold light molecules

c.

Hydrogen is diatomic in nature

d.

Hydrogen is inflammable

Question number: 446

» Hydrogen » Preparation, Properties and Uses of Hydrogen

MCQ▾

Question

Pure hydrogen is obtained by carrying electrolysis of?

Choices

Choice (4) Response

a.

Barium hydroxide solution

b.

Water containing sodium hydroxide

c.

Water containing sulphuric acid

d.

KOH solution

Question number: 447

» Hydrocarbons » Alkanes » Chemical Properties

MCQ▾

Question

Equation Product. In this reaction product will be -

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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