26 Chemistry Question and Answers on Chemical Bonding

26 Chemistry Question and Answers on Chemical Bonding
Dear Kerala PSC Aspirants, in this post we are sharing 26 Chemistry Question and Answers on Chemical Bonding. I hope that these questions will be helpful for your upcoming Kerala Public Service Commission Exams. In our previous post we have included 55 Important Questions on Facts About India, if interested you can go through it.
  1. The force of attraction which holds the atoms together in a molecule is known as - Chemical Bonding
  2. The electrons involved in chemical bond formation are known as - Valence electrons
  3. What is the name of the bond formed by the mutual sharing of electrons between two atoms? - Covalent bond
  4. The bond formed by two atoms by the sharing of two electrons in which both electrons are provided by only one of the atoms is known as - Coordinate bond
  5. The electrostatic force of attraction between two oppositely charged ions is known as - Ionic bond
  6. What is the charge of the ions formed by the loss of electrons formed by an atom? - Positive
  7. What is the charge of the ions formed by the gain of electrons? - Negative
  8. What type of bonding is present in carbon tetrachloride? - Covalent bond
  9. Which type of bond is present in sodium chloride? - Ionic bond
  10. The internuclear distance between two bonded atoms is known as - Bond length
  11. Who proposed Valence shell electron pair repulsion (VSEPR) theory? - Sidgwick and Powell
  12. What is the shape of CH4 (methane) molecule? - Tetrahedral
  13. What is the shape H2O (water) molecule? - V Shape
  14. Who proposed valence bond (VB) theory? - Heitler and London
  15. Name the bond formed by the end to end overlap of half-filled atomic orbitals is known as - Sigma bond
  16. The bond formed by the lateral overlap of half-filled p orbitals is known as - PI bond
  17. The intermixing of atomic orbitals of different energies and shapes to get an equal number of orbitals of equivalent energies is known as - Hybridisation
  18. Type of hybridisation found in ammonia (NH3) is - Sp3 hybridisation
  19. The H-O-H bond angle is water molecule is - 104.5 degrees
  20. The orbitals formed by the combination of atomic orbitals are known as - Molecular orbitals
  21. How antibonding molecular orbitals are formed? - By the subtraction overlap of atomic orbitals
  22. Half the difference between the number of electrons in the bonding molecular orbitals and the number of electrons in antibonding molecular orbitals is known as - Bond order
  23. The force of attraction between the covalently bonded hydrogen atom of one molecule and an electronegative atom of another molecule is known as - Hydrogen bonding
  24. Electronegativity scale was introduced by - Linus Pauling
  25. Born Haber devised a process to calculate the lattice energy of an ionic solid the name of this process is - Born-Haber cycle
  26. Which rule explains the factors that influence the polarisation of an ion? - Fajan's rules
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