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- 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
- A weak monobasic acid is 1% ionized in 0.1 M solution at 25°C. The percentage of ionization in its 0.025 M solution is
- The degree of dissociation of 0.1 M HCN solution is 0.01%. Its ionisation constant would be
- The pH of a 0.1 molar solution of the acid HQ is 3. The value of the ionization constant, Ka of the acid is
- 0.2 molar solution of formic acid is ionized 3.2%. Its ionization constant is
- If α is the degree of ionization, C the concentration and of a weak electrolyte and Ka the acid ionization constant, then the c..
- The values of dissociation constants of same acid (at 25° C) are as follows. Indicate which is the strongest acid in water
- A 0.010 M solution of maleic acid, amonoprotic organic acid, is 14% ionized. What is Ka for maleic acid
- For a concentrated solution of a weak electrolyte AxBy of concentration C, the degree of dissociation α is given as
- An electrolyte
- In Which of the following dissociation of NH4OH will be minimum
- assertion : Equilibrium constant has meaning only when the corresponding balanced chemical equation is given. Reaction : Its value..
- Dissociation constant of a weak acid is decreased by
- Which will not affect the degree of ionization
- Which one of the following is the correct quadratic form of the Ostwalds dilution law equation
- In any chemical reaction, equilibrium is supposed to be established when
- Assertion : On cooling a freezing mixture, colour of the mixture turns to pink from deep blue for a reaction. Reason : Reaction ..
- The law of mass action was enunciated by
- Acetic acid is a weak electrolyte because
- Which of the following acids is stronger than benzoic acid (Ka = 6.3*10-5
- The free energy for a reversible reaction at equilibrium is
- Ionisation depends upon
- Chemical equations convey quantitative information on the
- Theory of ionization was given by
- Ammonium hydroxide is a weak base because
- The number of gram molecules of a substance present in unit volume is termed as
- Which of the following is non - electrolyte
- Which is the false
- 120 gm of urea are present in 5 litre solution, the active mass of urea is
- which of the following statements regarding a chemical equilibrium is wrong
- Which of the following conditions represents an equilibrium
- Which is the generally true about ionic compounds
- All reactions which have chemical distintegration
- Which of the following is irreversible reaction
- In chemical reaction A - B , the system will be known in equilibrium when
- According to law of mass action rate of a chemical reaction is proportional to
- The colour of an electrolyte solution depends on
- A reversible chemical reaction is having two reactants in equilibrium. If the concentration of the reactants are doubled, then the..
- Which of the following is reversible process
- Under a given set of experimental conditions, with increase in the concentration of the reactants, the rate of a chemical reaction
- Theory of active mass indicates that the rate of chemical reaction is directly proportional to the
