Contribute & Test Your Skills
- Some Basic Concepts in Chemistry
- States of Matter
- Atomic Structure
- Chemical Bonding & Molecular Structure
- Chemical Thermodynamics
- Solutions
- Equilibrium
- Redox Reactions & Electrochemistry
- Chemical Kinetics
- Surface Chemistry
- Purification & Characterisation of Organic Compounds
- Hydrocarbons
- Chemistry in Everyday Life
- Principles Related to Practical Chemistry
- Organic Compounds Containing Halogens
- Organic Compounds Containing Oxygen
- Organic Compounds Containing Nitrogen
- Alcohol, phenol & Ether
- Organic Chemistry Principles
- Biomolecules & Polymers
- Classification of Elements & Periodicity in Properties
- Hydrogen
- S & P block Element
- D & F - Block Elements
- Co-Ordination Compounds
- Environmental Chemistry
- General Principles & Processes of Isolation of Metals
- JEE Chemistry Discussions
- Aldehydes, Ketones & Carboxylic Acid
- Nuclear Chemistry
- Atom & Molecules
- Redox Reaction
- Aromatic Hydrocarbons
- Halogen Derivatives
- Carboxylic Acids & Derivatives
- Nitrogen Containing Compounds
- Bio Molecules
- Chemistry In Action
- Extraction of Metals
- Chemical Analysis
- Ores, Minerals and Metallurgical Extraction
Popular Questions
- In transforming 0.01 mole of PbS to PbSO4, the volume of 10 volume H2O2 required will be
- Which of the following statements is correct? Dielectric constant of H2O2
- The volume strength of 1.5 N H2 O2 solution is
- Commercial sample of H2O2 is labeled as 10 V. Its per strength is nearly
- very pure hydrogen (99.9 per) can be made by which of the following
- Calgon used as a water softener is
- The normality of 30 volume H2O2 is
- which of the following is correct about heavy water?
- Which of the following is not correct for D2O ?
- Hydrogen is prepared on large scale for industrial use
- Among caH2, NH3, NaH, and B2 H6, which are covalent hydrides?
- Which cannot be oxidised by H2O2 ?
- Heavy water is represented as
- The strength of 10 volume of H2O2 solution is
- Hydrogen is not obtained when Zn reacts with
- When H2O2 is shaken with an acidified solution of K2 Cr2O7 in the presence of ether, the ethereal layer turns blue due to the form..
- What is formed when calcium carbide react with heavy water?
- The ortho and para hydrogen differ in respect of which of the following?
- which will produce hard water?
- Which of the following is responsible for the hardness of water?
- Adsorbed hydrogen by palladium is known as
- Permanent hardness can be removed by adding
- The most abundant element in the universe is thought to be
- Ka of H2 O2 is of the order of
- the H-O-O bond angle in H2 O2 is
- The oxidation number of oxygen in hydrogen peroxide is
- the molecular formula of a commercial resin used for exchange
- which of the following undergoes reduction with
- metal which does not react with cold water but evolves H2 with steam is
- hydrogen peroxide is now generally prepared on industrial
- The production of dihydrogen gas via gas shift reaction,
- when hydrogen peroxide is added to acidified potassium dichromate,
- which of the following could act as a propellant
- when zeolite, (hydrated sodium aluminium silicate) is treated with hard
- the bond angle and dipole moment of water respectively are
- when hydrogen peroxide is added to acidified potassium dichromate,
- Which of the following statements about
- in the reaction,
- blackened oil painting can be restored into original from by the action of
- in context with industrial preparation of hydrogen from water
