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MHT CET
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Oxidation Number
Acid-base titrations
Acids and Bases
Alcohols
Alcohols, Phenols And Ethers
Alcohols, Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Alkanes
Alkenes
Amines
Analytical Chemistry
Applications Of Equilibrium Constants
Aromatic Substitution Reactions
Aromaticity & chemistry of aromatic compounds
Atomic Masses And Composition Of Nucleus
Atomic Models
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Atomic Structure
Atoms
Balancing a redox reaction
Biochemistry
Biomolecules
Bohr’s Model for Hydrogen Atom
Bonding in Metal Carbonyls
Buffer Solutions
Carbohydrates
Carboxylic Acids
Catalysis
Change of state
Chemical Kinetics
Chemical Reactions
Chemical bonding and molecular structure
Chemistry in Everyday Life
Chlorine
Classical Idea Of Redox Reactions – Oxidation And Reduction Reactions
Classification Of Organic Compounds
Classification of elements and periodicity in properties
Colligative Properties
Colloids
Colloids
Conductance of Electrolytic Solutions
Conductivity-thermal and electrical
Conformational analysis of acyclic and cyclic compounds
Coordination chemistry
Copper
Corrosion
Dipole moment
Distillation
Electrochemistry
Electrolysis
Electronegativity
Electronic Configurations Of Elements And The Periodic Table
Electronic configuration of atoms and ions
Electrophilic Addition
Enthalpy change
Entropy and free energy
Environmental Chemistry
Equilibrium
Equilibrium
Equilibrium Constant
Ethers
Expressing Concentration of Solutions
Food Chemistry
GROUP 1 ELEMENTS
Gas laws
Gaseous State
General Chemistry
General Principles and Processes of Isolation of Elements
Gibbs Free Energy
Group 16 Elements
Group 17 Elements
Group 18 Elements
Haloalkanes and Haloarenes
Hybridisation
Hydrocarbons
Hydrogen Bonding
Hydrogen bonding
Hydrolysis of salts
Ideal gas equation
Inorganic chemistry
Ionic Equilibrium
Ionic Equilibrium In Solution
Ionization Of Acids And Bases
Isomerism
Isomerism in Coordination Compounds
Kinetics
Lanthanoids and Actinides
Law Of Chemical Equilibrium And Equilibrium Constant
Laws of Chemical Combinations
Metallurgy
Methods of Preparation of Haloalkanes
Modern Periodic Law And The Present Form Of The Periodic Table
Mole concept and Molar Masses
Molecular Geometry
Molecular Orbital Theory
Nernst Equation
Nomenclature Of Organic Compounds
Nomenclature of Coordination Compounds
Nuclear Chemistry
Order of Reaction
Organic Chemistry
Organic Chemistry - Some Basic Principles and Techniques
Organic Reactions
Osmotic pressure
Oxidation And Reduction Reactions
Oxidation Number And Oxidation States
Periodic Table
Periodic Trends In Properties Of Elements
Phenols
Phosphorus
Polarity of bonds
Polymers
Polymers of Commercial Importance
Preparation
Properties of Liquids
Properties of Solids
Proteins
Qualitative Analysis
Quantum Mechanical Model of Atom
Reaction mechanisms
Redox reactions
Solubility
Solubility Equilibria Of Sparingly Soluble Salts
Solubility products
Solutions
Some Applications of d- and f-Block Elements
Some basic concepts of chemistry
Spectroscopy
States of matter
Stereochemistry
Stereoisomers
Stoichiometry and Stoichiometric Calculations
Structural Representations Of Organic Compounds
Structure of DNA and RNA
Surface Chemistry
The Lanthanoids
The Valence Shell Electron Pair Repulsion (VSEPR) Theory
The p-Block Elements
The s-Block Elements
The solid state
Thermodynamics
Thermodynamics
Thermodynamics terms
Trends in periodic table
Types of Polymerisation Reactions
Types of Solutions
Unit Cells
Uses of Aldehydes and Ketones
Vitamins
Work done in Thermodynamics
atom structure models
carbonyl compounds
coordination compounds
d -and f -Block Elements
d block elements
dihydrogen
electron displacement effects
functional groups
hydrogen peroxide
intermolecular forces
introduction to organic chemistry
kinetics equations
mechanical properties of fluid
molecular mass of polymers
p -Block Elements
polymers of commercial importance
potential energy
properties of d block elements
properties of dihydrogen
reaction mechanism
soaps
subshell electronic configuration
thermal properties of matter
water

List of top Chemistry Questions on Oxidation Number

In the reaction \( \text{Zn} + 2\text{Ag}^+ \rightarrow \text{Zn}^{2+} + 2\text{Ag} \), what is the oxidation state of zinc in \( \text{Zn} \) and \( \text{Zn}^{2+} \)?

MHT CET - 2025
MHT CET
Chemistry
Oxidation Number

What is the oxidation state of sulfur in \( \text{H}_2\text{SO}_4 \)?

MHT CET - 2025
MHT CET
Chemistry
Oxidation Number

What is the oxidation number of sulfur in sulfuric acid (H$_2$SO$_4$)?

MHT CET - 2025
MHT CET
Chemistry
Oxidation Number

The oxidation number of oxygen in peroxides is __.

MHT CET - 2025
MHT CET
Chemistry
Oxidation Number

What is the oxidation state of sulfur in \( \text{H}_2\text{SO}_4 \)?

VITEEE - 2025
VITEEE
Chemistry
Oxidation Number

What is the maximum oxidation state of an element in the periodic table?

MHT CET - 2024
MHT CET
Chemistry
Oxidation Number

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