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
- The molecular formula of chloride of a metal M is MCL3. The formula of its carbonate would be
- chemical formula for calcium pyrophosphate is Ca2P2O7. The formula for ferric pyrophosphate will be
- RbO2 is
- Formula of a metallic oxide is MO. The formula of its phosphate will be
- Magnesium reacts with an element (X) to form an ionic compound. If the ground state electronic configuration of (X) is 1s2 2s2 2p3..
- among the following the maximum covalent character is shown by the compound:
- Which of the following is paramagnetic with bond order 0.5?
- The calculated bond order in O2 -ion is
- Which of the following molecules/ions does not contain unpaired electrons?
- Among the following mixtures, dipole-dipole as the Major interaction
- The electronegativity difference between N and F is greater than that between N and H yet the dipole moment of NH3 (1.5 D) is larg..
- Which of the following is a non-directional bond?
- The interionic attraction depends on interaction of
- Which of the following species exhibits the diamagnetic behaviour?
- Which of the following is isoelectronic with CO2?
- which of the following molecules/ions not contain unpaired electrons?
- Among the following the electron deficient compound is:
- Which of the following compounds of chlorine contains both ionic and covalent
- Electrovalent compounds are
- Solid NaCL is a bad conductor of electricity since
- In the given bonds which one is most ionic
- Which one is least ionic in the following compounds
- Ionic bonds are usually formed by combination of elements with
- For a stable molecule, the value of bond order must be
- Which one of the following has longest covalent bond distance?
- Bond formed in Crystal by anion and cation is
- Which of the following is an electrovalent linkage
- Which of the following species has a bond order other than 3?
- An atom with atomic number 20 is most likely to combine chemically with the atom whose atomic number is
- the charge/size ratio of a cation determines its polarizing power,
- In (PO4)^3-ion, the formal charge on each oxygen atom and P-O bond order respectively are
- Which of the following is least soluble
- The strongest bond is
- When NaCL is dissolved in water, the sodium ion becomes
- What is the effect of more electronegative atom on the strength of ionic bond
- electrovalent compounds do not have
- Which form a crystal of NaCL
- which of the following statements is true?
- The bond order of N2+ is
- Among The bonds formed by a chloride atom with atoms of hydrogen, chlorine, sodium and carbon, the strongest bond is formed betwee..
