Chemistry Syllabus (JEE Main)

Download Q&A
Q. What is the van 't Hoff factor (i) for glucose in solution?
  • A. 1
  • B. 2
  • C. 3
  • D. 0
Q. What is the van 't Hoff factor for a non-electrolyte solute?
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. What is the vapor pressure of a solution containing 0.1 mol of a non-volatile solute in 1 kg of water? (Vapor pressure of pure water = 23.76 mmHg)
  • A. 22.88 mmHg
  • B. 21.76 mmHg
  • C. 20.76 mmHg
  • D. 19.76 mmHg
Q. What is the vapor pressure of a solution containing 1 mole of a non-volatile solute in 3 moles of solvent, assuming ideal behavior?
  • A. 0.25 P0
  • B. 0.75 P0
  • C. 1.0 P0
  • D. 0.5 P0
Q. What is the vapor pressure of a solution containing 1 mole of a non-volatile solute in 9 moles of solvent, if the vapor pressure of the pure solvent is 100 mmHg?
  • A. 90 mmHg
  • B. 100 mmHg
  • C. 10 mmHg
  • D. 80 mmHg
Q. What is the vapor pressure of a solution containing 1 mole of a non-volatile solute in 10 moles of solvent, assuming ideal behavior?
  • A. 0.1 P0
  • B. 0.9 P0
  • C. 1.0 P0
  • D. 0.5 P0
Q. What is the vapor pressure of a solution containing 1 mole of non-volatile solute in 3 moles of solvent if the vapor pressure of the pure solvent is 100 mmHg?
  • A. 75 mmHg
  • B. 100 mmHg
  • C. 25 mmHg
  • D. 50 mmHg
Q. What is the vapor pressure of a solution containing 1 mole of solute in 3 moles of solvent, assuming ideal behavior?
  • A. 0.25 P0
  • B. 0.75 P0
  • C. 0.5 P0
  • D. P0
Q. What is the vapor pressure of a solution containing a non-volatile solute compared to the pure solvent?
  • A. Higher than the pure solvent
  • B. Lower than the pure solvent
  • C. Equal to the pure solvent
  • D. Unpredictable
Q. What is the volume occupied by 1 mole of an ideal gas at STP (Standard Temperature and Pressure)?
  • A. 22.4 L
  • B. 24.0 L
  • C. 18.0 L
  • D. 20.0 L
Q. What is the volume occupied by 1 mole of an ideal gas at STP?
  • A. 22.4 L
  • B. 24 L
  • C. 20 L
  • D. 18 L
Q. What is the volume occupied by 4 moles of an ideal gas at STP?
  • A. 22.4 L
  • B. 44.8 L
  • C. 67.2 L
  • D. 89.6 L
Q. What is the volume of 1 M NaOH solution required to obtain 0.5 moles of NaOH?
  • A. 0.5 L
  • B. 1 L
  • C. 2 L
  • D. 0.25 L
Q. What is the volume of 1 mole of an ideal gas at STP (Standard Temperature and Pressure)?
  • A. 22.4 L
  • B. 24.0 L
  • C. 18.0 L
  • D. 20.0 L
Q. What is the volume of 1 mole of an ideal gas at STP?
  • A. 22.4 L
  • B. 24 L
  • C. 10 L
  • D. 1 L
Q. What is the volume of 1 mole of gas at STP?
  • A. 22.4 L
  • B. 24 L
  • C. 20 L
  • D. 18 L
Q. What is the volume of 4 moles of an ideal gas at STP?
  • A. 22.4 L
  • B. 44.8 L
  • C. 89.6 L
  • D. 112 L
Q. What is the volume of a 2 M solution that contains 4 moles of solute?
  • A. 2 L
  • B. 4 L
  • C. 1 L
  • D. 0.5 L
Q. What is the volume of CO2 produced at STP when 2 moles of C2H5OH are completely combusted?
  • A. 22.4 L
  • B. 44.8 L
  • C. 67.2 L
  • D. 89.6 L
Q. What is the volume percent concentration of a solution containing 30 mL of ethanol in 150 mL of solution?
  • A. 20%
  • B. 25%
  • C. 30%
  • D. 15%
Q. What is the volume percent of ethanol in a solution made by mixing 30 mL of ethanol with 70 mL of water?
  • A. 30%
  • B. 70%
  • C. 50%
  • D. 20%
Q. What is the work done by a gas during an isothermal expansion from volume Vi to Vf?
  • A. nRT ln(Vf/Vi)
  • B. nR(Tf - Ti)
  • C. Zero
  • D. nRT
Q. What is the work done by an ideal gas during an isothermal expansion from volume Vi to Vf?
  • A. nRT ln(Vf/Vi)
  • B. nR(Tf - Ti)
  • C. Zero
  • D. nRT
Q. What phenomenon occurs when a liquid rises in a narrow tube against gravity?
  • A. Viscosity
  • B. Surface tension
  • C. Capillarity
  • D. Hydrostatic pressure
Q. What role do enzymes play in biological systems?
  • A. They provide structural support
  • B. They act as catalysts for biochemical reactions
  • C. They store genetic information
  • D. They transport molecules across membranes
Q. What type of adsorption is characterized by the formation of strong chemical bonds?
  • A. Physisorption
  • B. Chemisorption
  • C. Desorption
  • D. Multilayer adsorption
Q. What type of adsorption occurs when the adsorbate forms strong chemical bonds with the adsorbent?
  • A. Physisorption
  • B. Chemisorption
  • C. Desorption
  • D. Sorption
Q. What type of alcohol is isopropanol?
  • A. Primary
  • B. Secondary
  • C. Tertiary
  • D. None of the above
Q. What type of biomolecule are enzymes classified as?
  • A. Carbohydrates
  • B. Proteins
  • C. Lipids
  • D. Nucleic acids
Q. What type of biomolecule is insulin?
  • A. Carbohydrate
  • B. Lipid
  • C. Protein
  • D. Nucleic acid
Showing 1501 to 1530 of 2802 (94 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely