Chemistry Syllabus (JEE Main)

Download Q&A
Q. Which of the following statements is true regarding enthalpy?
  • A. Enthalpy is a state function
  • B. Enthalpy depends on the path taken
  • C. Enthalpy cannot be measured
  • D. Enthalpy is always positive
Q. Which of the following statements is true regarding entropy?
  • A. Entropy is a state function.
  • B. Entropy can never decrease.
  • C. Entropy is independent of temperature.
  • D. Entropy is always positive.
Q. Which of the following statements is true regarding Gibbs Free Energy?
  • A. ΔG is always positive for spontaneous processes.
  • B. ΔG = ΔH - TΔS.
  • C. ΔG can never be negative.
  • D. ΔG is independent of temperature.
Q. Which of the following statements is true regarding ideal solutions?
  • A. They obey Raoult's Law at all concentrations.
  • B. They do not exhibit any deviation from Raoult's Law.
  • C. They have a constant boiling point.
  • D. They have a variable composition.
Q. Which of the following statements is true regarding mesomeric effect?
  • A. It is a permanent effect
  • B. It is a temporary effect
  • C. It only applies to alkenes
  • D. It increases acidity
Q. Which of the following statements is true regarding non-ideal solutions?
  • A. They obey Raoult's Law perfectly.
  • B. They show positive or negative deviations from Raoult's Law.
  • C. Their vapor pressure is always higher than predicted by Raoult's Law.
  • D. They cannot be formed by mixing two volatile liquids.
Q. Which of the following statements is true regarding optical isomers?
  • A. They are superimposable
  • B. They have identical physical properties
  • C. They rotate plane-polarized light in opposite directions
  • D. They have different molecular formulas
Q. Which of the following statements is true regarding Raoult's Law?
  • A. It applies to all types of solutions.
  • B. It is only applicable to ideal solutions.
  • C. It can be used for any solute-solvent combination.
  • D. It is not applicable to volatile solutes.
Q. Which of the following statements is true regarding redox reactions?
  • A. Oxidation involves gain of electrons.
  • B. Reduction involves loss of electrons.
  • C. Oxidizing agents are reduced.
  • D. Reducing agents are oxidized.
Q. Which of the following statements is true regarding the -I effect?
  • A. It stabilizes carbocations
  • B. It destabilizes carbanions
  • C. It withdraws electron density
  • D. It donates electron density
Q. Which of the following statements is true regarding the activation energy (Ea) of a reaction?
  • A. It is always positive
  • B. It can be negative
  • C. It is independent of temperature
  • D. It is the energy of the products
Q. Which of the following statements is true regarding the activation energy?
  • A. It is always positive
  • B. It can be negative
  • C. It is independent of temperature
  • D. It is the energy of products
Q. Which of the following statements is true regarding the boiling point of a liquid?
  • A. It is constant regardless of pressure.
  • B. It increases with increasing atmospheric pressure.
  • C. It decreases with increasing atmospheric pressure.
  • D. It is the same for all liquids.
Q. Which of the following statements is true regarding the complex ion [Fe(CN)6]3-?
  • A. It is a high-spin complex
  • B. It is a low-spin complex
  • C. It has a coordination number of 4
  • D. It is paramagnetic
Q. Which of the following statements is true regarding the complex [Co(NH3)6]3+?
  • A. It is tetrahedral
  • B. It is octahedral
  • C. It is square planar
  • D. It has no unpaired electrons
Q. Which of the following statements is true regarding the complex [Cu(NH3)4]SO4?
  • A. Cu is in +1 oxidation state
  • B. Cu is in +2 oxidation state
  • C. NH3 is a monodentate ligand
  • D. All of the above
Q. Which of the following statements is true regarding the energy levels of molecular orbitals?
  • A. σ orbitals are always lower in energy than π orbitals.
  • B. π orbitals are always lower in energy than σ orbitals.
  • C. For second period elements, σ2p is lower than π2p.
  • D. Bonding orbitals are higher in energy than antibonding orbitals.
Q. Which of the following statements is true regarding the equilibrium constant (K) for a reaction?
  • A. K is temperature dependent
  • B. K is pressure dependent
  • C. K is concentration dependent
  • D. K is always equal to 1
Q. Which of the following statements is true regarding the equilibrium constant Kc?
  • A. Kc is temperature dependent
  • B. Kc is pressure dependent
  • C. Kc is concentration dependent
  • D. Kc is independent of the reaction
Q. Which of the following statements is true regarding the inductive effect?
  • A. It is a temporary effect.
  • B. It operates through pi bonds.
  • C. It is stronger than the mesomeric effect.
  • D. It decreases with distance.
Q. Which of the following statements is true regarding the Langmuir adsorption isotherm?
  • A. It assumes a monolayer adsorption.
  • B. It applies to multilayer adsorption.
  • C. It is temperature independent.
  • D. It is only applicable to gases.
Q. Which of the following statements is true regarding the mesomeric effect?
  • A. It can only be observed in aliphatic compounds.
  • B. It involves the movement of sigma electrons.
  • C. It is responsible for the stability of resonance structures.
  • D. It is a short-range effect.
Q. Which of the following statements is true regarding the molecular orbital configuration of O2?
  • A. It has 2 unpaired electrons
  • B. It has 4 unpaired electrons
  • C. It is diamagnetic
  • D. It has a bond order of 3
Q. Which of the following statements is true regarding 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 regarding the rate of a reaction?
  • A. It increases with increasing temperature
  • B. It decreases with increasing concentration
  • C. It is constant for all reactions
  • D. It is independent of the nature of reactants
Q. Which of the following statements is true regarding the rate of reaction?
  • A. It is always constant
  • B. It decreases with time for a reactant
  • C. It increases with time for a product
  • D. Both B and C
Q. Which of the following statements is true regarding the Van der Waals equation?
  • A. It accounts for the volume of gas particles.
  • B. It is only applicable to ideal gases.
  • C. It does not consider intermolecular forces.
  • D. It is a linear equation.
Q. Which of the following states of matter can be compressed the most?
  • A. Solid
  • B. Liquid
  • C. Gas
  • D. Plasma
Q. Which of the following states of matter has a definite shape and volume?
  • A. Gas
  • B. Liquid
  • C. Solid
  • D. Plasma
Q. Which of the following states of matter has the highest density?
  • A. Gas
  • B. Liquid
  • C. Solid
  • D. Plasma
Showing 2641 to 2670 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