States of Matter: Gases and Liquids Questions, Test 7

Quiz-summary

0 of 5 questions completed

Questions:

After you attempt the test, click “Quiz-summary” at the end.

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading...

You must sign in or sign up to start the quiz.

You have to finish following quiz, to start this quiz:

Results

0 of 5 questions answered correctly

Your time:

You have reached 0 of 0 points, (0)

Question 1 of 5

1. Question
4 points
For one mole of an ideal gas the slope of V vs. T curve at constant pressure of 2 atm is X lit mol^–1K^–1. The value of the ideal universal gas constant ‘R’ in terms of X is [WBJEEM 2014]
- (A) X lit atm mol^–1K^–1
- (B) X/2 lit atm mol^–1K^–1
- (C) 2X lit atm mol^–1K^–1
- (D) 2X atm lit^–1mol^–1K^–1
Correct

Incorrect
Question 2 of 5

2. Question
4 points
The hydrides of the first elements in groups 15 – 17, namely NH₃, H₂O and HF respectively show abnormally high values for melting and boiling points. This is due to [WBJEEM 2014]
- (A) small size of N, O and F
- (B) the ability to form extensive intermolecular H-bonding
- (C) the ability to form extensive intramolecular H-bonding
- (D) effective van der Walls interaction
Correct

Incorrect
Question 3 of 5

3. Question
4 points
5.5 mg of nitrogen gas dissolves in 180 g of water at 273 K and one atm pressure due to nitrogen gas. The mole fraction of nitrogen in 180 g of water at 5 atm nitrogen pressure is approximately [Karnataka CET 2014]
- (A) 1 × 10^–6
- (B) 1 × 10^–5
- (C) 1 × 10^–3
- (D) 1 × 10^–4
Correct

Incorrect
Question 4 of 5

4. Question
4 points
The statement that is NOT correct is [Karnataka CET 2014]
- (A) Compressibility factor measures the deviation of real gas from ideal behaviour.
- (B) Van der Waals constant ‘a’ measures extent of intermolecular attractive forces for real gases.
- (C) Critical temperature is the lowest temperature at which liquefaction of a gas first occurs.
- (D) Boyle point depends on the nature of real gas.
Correct

Incorrect
Question 5 of 5

5. Question
4 points
The compressibility factor (Z) of one mole of a van der Waals gas of negligible ‘a’ value is [WBJEEM 2014]
- (A) 1
- (B) bp / RT
- (C) 1 + bp/RT
- (D) 1 – bp/RT
Correct

Incorrect

States of Matter: Gases and Liquids Questions (NEET, JEE Main) – Test 7

Quiz-summary

Information

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

Leave a comment Cancel reply