JEE CHEMISTRY UNIT 05
QUIZ NO 2
TOTAL QUESTIONS = 20
1. The boiling point elevation constant is represented as
A. Kf
B. Kc
C. Kb
D. Ka
2. The ideal solution obeys
A. Boyle's law
B. Van der Waals equation
C. Henry's law
D. Raoult's law
3. A solution obeys Raoult's law if it is
A. Concentrated
B. Ideal
C. Non-ideal
D. Dilute
4. The number of particles in a solution of NaCl is
A. 1
B. 2
C. 3
D. 4
5. The depression in freezing point is used to calculate
A. Density
B. Viscosity
C. Normality
D. Molar mass
6. The molar mass of a solute can be determined using
A. Raoult's law
B. Distribution law
C. Boyle's law
D. Colligative properties
7. The molarity of a solution is defined as
A. Moles of solute per liter of solution
B. Grams of solute per gram of solvent
C. Grams of solute per mole of solvent
D. Moles of solute per kg of solvent
8. Which of the following solutions shows positive deviation from Raoult's law?
A. Acetone-benzene
B. Ethanol-water
C. Acetone-chloroform
D. Benzene-toluene
9. The molar mass of a solute is determined by
A. Raoult's law
B. Van der Waals equation
C. Colligative properties
D. Henry's law
10. Which of the following is used to determine molecular mass using freezing point depression?
A. Colligative properties
B. Raoult’s law
C. Van der Waals equation
D. Henry’s law
11. Which solution shows a negative deviation from Raoult's law?
A. Benzene-toluene
B. Acetone-benzene
C. Acetone-chloroform
D. Ethanol-water
12. Raoult's law is valid for
A. Electrolyte solutions
B. Ideal solutions
C. Non-ideal solutions
D. Colloidal solutions
13. Which of the following is an example of an azeotrope?
A. Benzene-toluene
B. NaCl solution
C. Ethanol-water
D. Acetone-chloroform
14. Which of the following is an example of an ideal solution?
A. HCl-water
B. Ethanol-water
C. Benzene-toluene
D. Acetone-chloroform
15. The boiling point of a solution is higher than that of the pure solvent because
A. Molecular size of solute is larger
B. Vapor pressure of the solution is higher
C. Molecular size of solute is smaller
D. Vapor pressure of the solution is lower
16. Osmotic pressure is not affected by
A. Concentration
B. Molecular weight of solute
C. Nature of solute
D. Temperature
17. The freezing point of 1 molal NaCl solution will be approximately
A. -3.72°C
B. -1.86°C
C. -5.58°C
D. -0.93°C
18. The boiling point elevation constant depends on
A. The solvent
B. The solute
C. The temperature
D. The concentration
19. Which of the following exhibits colligative properties?
A. Both A and B
B. None of these
C. Non-electrolytes
D. Electrolytes
20. What is the unit of osmotic pressure?
A. kg/m^3
B. mol/L
C. atm
D. mol/kg
Submit Quiz
Disclaimer for MCQ Quiz
The questions in this MCQ quiz are intended solely for educational purposes. While we strive to ensure the accuracy of the content, the information provided may not always be up-to-date or complete. The quiz creators are not liable for any misunderstandings, errors, or any consequences arising from the use of this quiz. Participants should verify any information independently before relying on it for any critical decision-making.
इस MCQ क्विज़ के प्रश्न केवल शैक्षिक उद्देश्यों के लिए हैं। हम सामग्री की सटीकता सुनिश्चित करने का प्रयास करते हैं, फिर भी यहां दी गई जानकारी हमेशा अद्यतित या पूर्ण नहीं हो सकती। क्विज़ के निर्माता किसी भी गलतफहमी, त्रुटि या इस क्विज़ के उपयोग से उत्पन्न होने वाले किसी भी परिणाम के लिए उत्तरदायी नहीं हैं। प्रतिभागियों को किसी भी महत्वपूर्ण निर्णय के लिए इस जानकारी पर निर्भर होने से पहले स्वतंत्र रूप से इसकी पुष्टि करनी चाहिए। https://www.pyqonline.com यदि कोई गलती है या कोई सुझाव है तो e-mail करें
[email protected]