Chemistry Syllabus (JEE Main)

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Q. Which of the following statements is true about liquids?
  • A. They have a definite shape.
  • B. They are incompressible.
  • C. They have a fixed volume.
  • D. Both B and C.
Q. Which of the following statements is true about real gases?
  • A. They obey the ideal gas law at all conditions
  • B. They have no volume
  • C. They experience intermolecular forces
  • D. They cannot be liquefied
Q. Which of the following statements is true about redox reactions?
  • A. They always involve the transfer of protons.
  • B. They involve the transfer of electrons.
  • C. They do not involve changes in oxidation states.
  • D. They can only occur in acidic solutions.
Q. Which of the following statements is true about s-block elements?
  • A. They have completely filled d-orbitals
  • B. They have one or two electrons in their outermost shell
  • C. They are all gases at room temperature
  • D. They form acidic oxides
Q. Which of the following statements is true about the complex ion [Co(NH3)6]3+?
  • A. It is paramagnetic
  • B. It is diamagnetic
  • C. It has a coordination number of 4
  • D. It contains a transition metal
Q. Which of the following statements is true about the complex [Cr(NH3)6]3+?
  • A. It is tetrahedral
  • B. It is octahedral
  • C. It is square planar
  • D. It is linear
Q. Which of the following statements is true about the complex [Fe(CN)6]3-?
  • A. It is paramagnetic
  • B. It is diamagnetic
  • C. It has a coordination number of 4
  • D. It contains only monodentate ligands
Q. Which of the following statements is true about the electron configuration of an atom?
  • A. Electrons fill orbitals in order of increasing energy
  • B. Electrons can occupy the same orbital with opposite spins
  • C. Both A and B
  • D. None of the above
Q. Which of the following statements is true about the equilibrium constant Kp?
  • A. Kp is always equal to Kc
  • B. Kp depends on temperature
  • C. Kp is independent of pressure
  • D. Kp is always greater than Kc
Q. Which of the following statements is true about the molecular orbital theory?
  • A. It only applies to diatomic molecules
  • B. It explains the magnetic properties of molecules
  • C. It does not consider electron spin
  • D. It is less accurate than valence bond theory
Q. Which of the following statements is true about the second law of thermodynamics?
  • A. Energy can be created
  • B. Entropy of an isolated system always decreases
  • C. Entropy of an isolated system always increases
  • D. Energy can be destroyed
Q. Which of the following statements is true according to molecular orbital theory?
  • A. Bonding orbitals are higher in energy than antibonding orbitals.
  • B. Bonding orbitals are lower in energy than antibonding orbitals.
  • C. All molecular orbitals are degenerate.
  • D. Molecular orbitals do not influence bond length.
Q. Which of the following statements is true according to Raoult's Law?
  • A. The vapor pressure of a solution is always higher than that of the pure solvent.
  • B. The vapor pressure of a solution is lower than that of the pure solvent.
  • C. Raoult's Law applies only to ideal solutions.
  • D. The mole fraction of solute affects the vapor pressure of the solvent.
Q. Which of the following statements is true according to the first law of thermodynamics?
  • A. Energy can be created or destroyed.
  • B. Energy can only be transformed from one form to another.
  • C. The total energy of an isolated system decreases.
  • D. Heat and work are the same forms of energy.
Q. Which of the following statements is true according to the kinetic molecular theory?
  • A. Gas particles have significant volume
  • B. Gas particles are in constant motion
  • C. Gas particles attract each other
  • D. Gas particles do not collide
Q. Which of the following statements is true according to the second law of thermodynamics?
  • A. Energy can be created
  • B. Entropy of the universe decreases
  • C. Heat cannot spontaneously flow from a colder body to a hotter body
  • D. All processes are reversible
Q. Which of the following statements is true for an adiabatic process?
  • A. Heat is exchanged with the surroundings
  • B. The system is insulated from heat transfer
  • C. Temperature remains constant
  • D. Pressure remains constant
Q. Which of the following statements is true for an endothermic reaction?
  • A. ΔH is negative
  • B. ΔH is positive
  • C. Activation energy is zero
  • D. It occurs spontaneously
Q. Which of the following statements is true for an exothermic reaction?
  • A. ΔH is positive
  • B. ΔH is negative
  • C. ΔH = 0
  • D. ΔH is undefined
Q. Which of the following statements is true for an isobaric process?
  • A. Pressure remains constant
  • B. Volume remains constant
  • C. Temperature remains constant
  • D. Internal energy remains constant
Q. Which of the following statements is true for real gases?
  • A. They obey the ideal gas law at all conditions
  • B. They have no volume
  • C. They experience intermolecular forces
  • D. They have a fixed shape
Q. Which of the following statements is true regarding a catalyst?
  • A. Increases activation energy
  • B. Lowers activation energy
  • C. Changes the equilibrium constant
  • D. Is consumed in the reaction
Q. Which of the following statements is true regarding a saturated solution?
  • A. It contains more solute than solvent.
  • B. It is in dynamic equilibrium.
  • C. It can dissolve more solute.
  • D. It is always at room temperature.
Q. Which of the following statements is true regarding adsorption?
  • A. Adsorption is always an exothermic process
  • B. Adsorption increases with increasing temperature
  • C. Adsorption is a bulk phenomenon
  • D. Adsorption does not depend on surface area
Q. Which of the following statements is true regarding an endothermic reaction?
  • A. Heat is released
  • B. Heat is absorbed
  • C. No heat change
  • D. It occurs spontaneously
Q. Which of the following statements is true regarding catalysts?
  • A. They are consumed in the reaction
  • B. They increase the activation energy
  • C. They provide an alternative pathway
  • D. They change the equilibrium constant
Q. Which of the following statements is true regarding chemisorption?
  • A. It is a reversible process.
  • B. It involves the formation of a chemical bond.
  • C. It occurs at low temperatures.
  • D. It is independent of surface area.
Q. Which of the following statements is true regarding colligative properties?
  • A. They depend on the identity of the solute
  • B. They depend on the concentration of the solute
  • C. They depend on the nature of the solvent
  • D. They depend on the number of solute particles
Q. Which of the following statements is true regarding coordination compounds?
  • A. They always have a fixed oxidation state.
  • B. They can exhibit different colors.
  • C. They cannot form isomers.
  • D. They are always soluble in water.
Q. Which of the following statements is true regarding dynamic equilibrium?
  • A. The concentrations of reactants and products are equal
  • B. The rate of the forward reaction equals the rate of the reverse reaction
  • C. The reaction has stopped
  • D. All reactions reach dynamic equilibrium
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