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Chemistry Syllabus (JEE Main)

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Q. Which element has the electronic configuration 1s2 2s2 2p6 3s2 3p6 4s2?
  • A. Arsenic
  • B. Calcium
  • C. Krypton
  • D. Titanium
Q. Which enzyme breaks down starch into glucose?
  • A. Amylase
  • B. Lactase
  • C. Sucrase
  • D. Cellulase
Q. Which enzyme is responsible for the hydrolysis of starch?
  • A. Amylase
  • B. Cellulase
  • C. Lactase
  • D. Maltase
Q. Which f-block element is known for its use in nuclear reactors?
  • A. Thorium
  • B. Cerium
  • C. Neodymium
  • D. Gadolinium
Q. Which factor does NOT affect the Gibbs Free Energy of a reaction?
  • A. Temperature
  • B. Pressure
  • C. Concentration of reactants
  • D. Nature of the solvent
Q. Which factor does NOT affect the Gibbs Free Energy of a system?
  • A. Temperature
  • B. Pressure
  • C. Concentration of reactants
  • D. Nature of the solvent
Q. Which functional group is present in alcohols?
  • A. Aldehyde
  • B. Hydroxyl
  • C. Carboxyl
  • D. Amine
Q. Which gas has the highest density at the same temperature and pressure?
  • A. He
  • B. Ar
  • C. N2
  • D. CO2
Q. Which gas has the highest rate of diffusion at a given temperature?
  • A. O2
  • B. N2
  • C. He
  • D. CO2
Q. Which gas is primarily responsible for the depletion of the ozone layer?
  • A. Carbon Dioxide
  • B. Chlorofluorocarbons
  • C. Methane
  • D. Nitrous Oxide
Q. Which gas is primarily responsible for the greenhouse effect?
  • A. Oxygen
  • B. Nitrogen
  • C. Carbon Dioxide
  • D. Hydrogen
Q. Which gas is produced during the reaction of an acid with a carbonate?
  • A. Oxygen
  • B. Hydrogen
  • C. Carbon dioxide
  • D. Nitrogen
Q. Which gas is produced when an acid reacts with a carbonate?
  • A. Oxygen
  • B. Carbon dioxide
  • C. Hydrogen
  • D. Nitrogen
Q. Which gas law relates pressure and temperature at constant volume?
  • A. Boyle's Law
  • B. Charles's Law
  • C. Avogadro's Law
  • D. Gay-Lussac's Law
Q. Which gas law relates the volume and temperature of a gas at constant pressure?
  • A. Boyle's Law
  • B. Charles's Law
  • C. Avogadro's Law
  • D. Graham's Law
Q. Which gas law relates volume and temperature at constant pressure?
  • A. Boyle's Law
  • B. Charles's Law
  • C. Avogadro's Law
  • D. Ideal Gas Law
Q. Which group of the periodic table contains the alkali metals?
  • A. Group 1
  • B. Group 2
  • C. Group 13
  • D. Group 18
Q. Which group of the periodic table contains the halogens?
  • A. Group 1
  • B. Group 2
  • C. Group 17
  • D. Group 18
Q. Which group of the periodic table contains the noble gases?
  • A. Group 1
  • B. Group 2
  • C. Group 17
  • D. Group 18
Q. Which haloalkane is expected to have the highest boiling point?
  • A. CH3Cl
  • B. C2H5Cl
  • C. C3H7Cl
  • D. C4H9Cl
Q. Which haloalkane is least soluble in water?
  • A. Chloroethane
  • B. Bromoethane
  • C. Iodoethane
  • D. Fluoroethane
Q. Which haloalkane would you expect to have the highest boiling point?
  • A. Chloroethane
  • B. Bromoethane
  • C. Iodoethane
  • D. Fluoroethane
Q. Which hybridization corresponds to a tetrahedral molecular geometry?
  • A. sp
  • B. sp2
  • C. sp3
  • D. dsp2
Q. Which is the correct order of adsorption strength from highest to lowest?
  • A. Physisorption > Chemisorption
  • B. Chemisorption > Physisorption
  • C. Physisorption = Chemisorption
  • D. None of the above
Q. Which isotope of hydrogen is known as deuterium?
  • A. H-1
  • B. H-2
  • C. H-3
  • D. H-4
Q. Which isotope of hydrogen is the most abundant?
  • A. Deuterium
  • B. Tritium
  • C. Protium
  • D. Hydrogen-3
Q. Which law states that energy cannot be created or destroyed?
  • A. Zeroth law
  • B. First law
  • C. Second law
  • D. Third law
Q. Which law states that the total enthalpy change for a reaction is the same, regardless of the number of steps in the reaction?
  • A. First Law of Thermodynamics
  • B. Second Law of Thermodynamics
  • C. Hess's Law
  • D. Gibbs Free Energy
Q. Which law states that the total enthalpy change for a reaction is the same, regardless of the number of steps taken?
  • A. First Law of Thermodynamics
  • B. Second Law of Thermodynamics
  • C. Hess's Law
  • D. Gibbs Free Energy
Q. Which law states that the total entropy of an isolated system can never decrease over time?
  • A. Zeroth Law
  • B. First Law
  • C. Second Law
  • D. Third Law
Showing 1681 to 1710 of 2802 (94 Pages)

Chemistry Syllabus (JEE Main) MCQ & Objective Questions

The Chemistry Syllabus for JEE Main is crucial for students aiming to excel in their exams. Understanding this syllabus not only helps in grasping fundamental concepts but also enhances performance in objective questions and MCQs. Regular practice with these types of questions is essential for scoring better and mastering important topics.

What You Will Practise Here

  • Basic Concepts of Chemistry
  • Atomic Structure and Chemical Bonding
  • States of Matter: Gases and Liquids
  • Thermodynamics and Thermochemistry
  • Equilibrium: Chemical and Ionic
  • Redox Reactions and Electrochemistry
  • Hydrocarbons and Environmental Chemistry

Exam Relevance

The Chemistry syllabus is a significant part of CBSE, State Boards, NEET, and JEE exams. Questions from this syllabus often appear in various formats, including multiple-choice questions, assertion-reason type questions, and numerical problems. Familiarity with the common question patterns can greatly enhance your exam preparation and confidence.

Common Mistakes Students Make

  • Misunderstanding the periodic trends and their implications.
  • Confusing different types of chemical bonds and their properties.
  • Neglecting to balance redox reactions properly.
  • Overlooking the significance of units in thermodynamic calculations.
  • Failing to apply concepts of equilibrium in problem-solving.

FAQs

Question: What are the key topics I should focus on in the Chemistry syllabus for JEE Main?
Answer: Focus on atomic structure, chemical bonding, thermodynamics, and equilibrium as they are frequently tested.

Question: How can I improve my performance in Chemistry MCQs?
Answer: Regular practice with past papers and understanding concepts deeply will help you tackle MCQs effectively.

Start your journey towards mastering the Chemistry Syllabus (JEE Main) by solving practice MCQs today. Test your understanding and build confidence for your exams!

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