Signup | Login
Signup | Login
  • 1(current)
  • 2
Q. No.

If 22 g of benzene is dissolved in 122 g of carbon tetrachloride then the mass percentage of benzene (C6H6) and carbon tetrachloride (CCl4) are respectively:
1. 86.32 %; 13.68 %
2. 13.68 %; 86.32 %
3. 84.72 %; 15.28 %
4. 15.28 %; 84.72 %
Q1:
 65% From NCERT 
Subtopic:  Concentration Terms & Henry's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

The mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride is:

1. 0.528
2. 0.618
3. 0.458
4. 0.338
Q2:
 55% From NCERT 
Subtopic:  Concentration Terms & Henry's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

The molarity of 30 g Co(NO3)2. 6H2O in 4.3 L of solution is:

1. 0.053 M
2. 0.043 M
3. 0.023 M
4. 0.063 M

Q3:
 66% From NCERT 
Subtopic:  Concentration Terms & Henry's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

What mass of urea (NH₂CONH₂) is needed to prepare 2.5 kg of a 0.25 molal solution?
1. 39 g 2. 37 g
3. 41 g 4. 35 g
Q4:
 78% From NCERT 
Subtopic:  Concentration Terms & Henry's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Calculate the molarity of the KI solution, provided its density is 1.202 g mL-1 and it consists of a 20% (mass/mass) concentration.

1. 1.25 M
2. 1.95 M
3. 1.45 M
4. 2.15 M
Q5:
 62% From NCERT 
Subtopic:  Concentration Terms & Henry's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

The solubility of H2S in water at STP is 0.195 m, The value of Henry’s law constant will be:
1. 274 atm 2. 285 atm
3. 295 atm 4. 278 atm
Q6:
 53% From NCERT 
Subtopic:  Concentration Terms & Henry's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Henry’s law constant for CO2 in water is 1.67 × 108 Pa at 298 K. The quantity of CO2 in 500 mL of soda water when packed under 2.5 atm CO2 pressure at 298 K is:
1. 1.24 g 2. 1.45 g
3. 1.65 g 4. 1.85 g
Q7:
From NCERT 
Subtopic:  Concentration Terms & Henry's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

The vapour pressure of pure liquids A and B are 450 and 700 mm Hg respectively, at 350 K.  If the total vapour pressure is 600 mm Hg then the composition of the vapour phase are:

1. XA=0.30; XB=0.70
2. XA=0.40; XB=0.60
3. XA=0.20; XB=0.90
4. XA=0.50; XB=0.50
 

Q8:
From NCERT 
Subtopic:  Raoult's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

Vapour pressure of pure water at 298 K is 23.8 mm Hg. 50 g of urea (NH2CONH2) is dissolved in 850 g of water.
The vapour pressure of water (in mm Hg) for this solution is : 
1. 23.40 2. 0.23 
3. 12.87 4. 40.14
Q9:
 64% From NCERT 
Subtopic:  Raoult's Law |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology

If the boiling point of water at 750 mm Hg is 99.63°C, what quantity of sucrose is needed to be dissolved in 500 g of water to achieve a boiling point of 100°C?
(Molal elevation constant for water is 0.52 K kg mol−1 )

1. 128.17 g
2. 121.67 g
3. 125.57 g
4. 116.27 g
Q10:
 63% From NCERT 
Subtopic:  Elevation of Boiling Point |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot

NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
  • 1(current)
  • 2
Q. No.

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

© 2024 GoodEd Technologies Pvt. Ltd.