MEDIUM
JEE Main
IMPORTANT
Earn 100

The boiling point of n-heptane is 36°C. Estimate its molar heat of vaporisation assuming that it obeys Trouton's rule. (Assume entropy of vaporization=88 JK‐1mol‐1. )

Important Questions on States of Matter

HARD
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 5
The surface tension of water is 72.8 dynes cm-1. Calculate the energy required to disperse one spherical drop of radius 3.0 mm to  3.0×10-3 mm.
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 6
The surface tension of water at 20°C is 72.8 dynes cm-1. Calculate the minimum amount of work needed to increase the surface area of water from 2.0 cm2 to 5.0 cm2 at this temperature.
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 7
Which of the following statements regarding a liquid is not correct?
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 8
Which of the following statements is not true regarding a liquid?
EASY
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 9
Which of the following statements regarding a liquid is not correct?
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 10
Which of the following statements regarding a liquid is not correct?
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 11
Which of the following statements is not correct? 
MEDIUM
JEE Main
IMPORTANT
Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 4 - States of Matter>DPP 4.7>Q 12
Increase in kinetic energy can overcome intermolecular forces of attraction. How will the viscosity of the liquid be affected by the increase in temperature?