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chemistry 04 chemical bonds
Page 1
Q.1. The force that hold together different atoms in a molecule is known as?
Q.2. The bond formed by complete transfer of one or more electrons from one atom to another atom is known as?
Q.3. In what condition an ionic bond is formed?
Q.4. Do ionic compounds have low melting and boiling point?
Q.5. Are ionic compounds good conductor of electricity in molten state?
Q.6. Are ionic compounds good conductor of electricity when dissolved in water?
Q.7. Are ionic compounds good conductor of electricity in solid state?
Q.8. Are ionic compounds soluble in water?
Q.9. Are ionic compounds soluble in non-polar covalent compounds like benzene, carbon tetrachloride?
Q.10. A bond formed between two same or different atoms by mutual contribution and sharing of electrons is known as?
Q.11. Do covalent compounds have low melting and boiling point?
Q.12. Are covalent compounds generally good conductor of electricity?
Q.13. Are covalent compounds generally soluble in water?
Q.14. Are covalent compounds generally soluble in organic solvents like benzene, acetonechloroform etc. ?
Q.15. Are covalent bonds directional?
Q.16. A special type of covalent bond in which one atom donates electrons to other atoms is known as?
Q.17. A bond formed by linear overlapping of atomic orbitals is known as?
Q.18. A bond formed by sidewise or lateral overlapping of atomic orbitals is known as?
Q.19. Are pi bonds weaker than sigma bond?
Q.20. The amount of energy required to break one mole of bonds of a particular type between the atoms in gaseous state of a substance is known as?
Q.21. What is the ascending order of bond energy in single bond, double bond and triple bond?
Q.22. The average equilibrium distance between the centers of the two bonded atoms is known as?
Q.23. Which factors influence bond length between two atoms?
Q.24. If atoms have greater size, the bond length length will be?
Q.25. If the multiplicity of bonds is high, the bond length will be?
Q.26. When hydrogen atom is present between two electronegative atoms then it is bonded to one by covalent bond and to other by a weak force known as?
Q.27. What are the two types of hydrogen bonding?
Q.28. Which hydrogen bond is formed when hydrogen bonding occours between two or more molecules?
Q.29. Do intermolecular hydrogen bond increases melting and boiling point of a compound?
Q.30. When hydrogen bonding occours within a molecule it is known as?
Q.31. Alcohol is soluble in water due to?