Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.5>Q 14

HARD

JEE Main

IMPORTANT

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Which of the following statements are correct?

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Important Questions on States of Matter

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.5>Q 15

Which of the following statements is/are correct about real gases?

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IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.5>Q 16

At a very high pressure, Van der Waal's equation reduces to:

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Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.6>Q 1

Calculate Van der Waal's constants $a$ and $b$ , if critical temperature and critical pressure are $30 ° C$ and $72 atm$ , respectively.

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.6>Q 2

Reduced temperature and reduced volume of benzene are

0.7277

and

0.40

, respectively. Calculate the reduced pressure of benzene.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.6>Q 3

Van der Waal's constant

a

and

b

for hydrogen are

0.246 atm L^{2} mol

and

0.0267 L {mol}^{- 1}

, respectively. Calculate inversion temperature and Boyle's temperature of

H_{2}

gas.

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.6>Q 4

The critical temperature of

O_{2}

is less than

H_{2} O

because the

H_{2} O

molecules have:

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.6>Q 5

It is easier to liquify

O_{2}

than

H_{2}

because:

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.6>Q 6

The mean free path

(λ)

of a gas sample is given by (Symbols have usual meaning):