Chemistry
Download Q&A
Inorganic Chemistry - Block Elements
Inorganic Chemistry - Coordination Compounds
Inorganic Chemistry - d & f Block Elements
Inorganic Chemistry - Hydrogen
Inorganic Chemistry - p-Block Elements
Inorganic Chemistry - p-Block Elements (Class 12)
Organic Chemistry - Alcohols, Phenols & Ethers
Organic Chemistry - Aldehydes & Ketones
Organic Chemistry - Amines
Organic Chemistry - Biomolecules
Organic Chemistry - Carboxylic Acids
Organic Chemistry - Chemistry in Everyday Life
Organic Chemistry - Environmental Chemistry
Organic Chemistry - Haloalkanes & Haloarenes
Organic Chemistry - Hydrocarbons
Organic Chemistry - Organic Chemistry Basics
Organic Chemistry - Polymers
Physical Chemistry - Atomic Structure
Physical Chemistry - Basic Concepts
Physical Chemistry - Chemical Kinetics
Physical Chemistry - Electrochemistry
Physical Chemistry - Equilibrium
Physical Chemistry - Redox Reactions
Physical Chemistry - Solid State
Physical Chemistry - Solutions
Physical Chemistry - States of Matter
Physical Chemistry - Surface Chemistry
Physical Chemistry - Thermodynamics
Q. What is the primary use of magnesium in industries? (2021)
Q. What is the primary use of magnesium in industry? (2023)
Q. What is the primary use of sulfuric acid (H2SO4) in industry? (2019)
Q. What is the primary use of sulfuric acid in the industry? (2023)
Q. What is the primary use of titanium dioxide (TiO2)? (2023)
Q. What is the principal quantum number of the outermost electron in a chlorine atom? (2022)
Q. What is the principal quantum number of the outermost electron in an atom of potassium? (2022)
Q. What is the principal quantum number of the outermost electrons in an atom of chlorine? (2022)
Q. What is the process called when a gas turns into a liquid? (2022)
Q. What is the product of the oxidation of an aldehyde? (2023)
Q. What is the product of the reaction between 1-bromobutane and sodium ethoxide in ethanol? (2020)
Q. What is the product of the reaction between ammonia and an alkyl halide? (2023)
Q. What is the product of the reduction of Cr2O7²⁻ in acidic medium? (2019)
Q. What is the product of the reduction of permanganate ion (MnO4-) in acidic medium? (2019)
Q. What is the relationship between the equilibrium constant (K) and the Gibbs free energy change (ΔG) at standard conditions? (2022)
Q. What is the relationship between the rate of a reaction and the concentration of reactants according to the rate law? (2019)
Q. What is the relationship between the vapor pressure of a solution and the mole fraction of the solvent? (2023)
Q. What is the repeating unit of polystyrene? (2021)
Q. What is the role of an oxidizing agent in a redox reaction? (2020)
Q. What is the role of dietary fiber in human health? (2021)
Q. What is the role of enzymes in the human body? (2021)
Q. What is the role of MnO4⁻ in acidic medium during redox reactions? (2020)
Q. What is the role of nitrogen oxides in the environment? (2021)
Q. What is the role of phytoplankton in the carbon cycle? (2020)
Q. What is the role of phytoplankton in the environment? (2019)
Q. What is the role of preservatives in food? (2020)
Q. What is the significance of the Langmuir isotherm in surface chemistry? (2023)
Q. What is the standard enthalpy change (ΔH°) for the formation of water from its elements? (2022)
Q. What is the standard enthalpy change (ΔH°) for the reaction: C(s) + O2(g) → CO2(g)? (2022)
Q. What is the standard reduction potential of a half-reaction? (2022)