CSIR UGC JRF NET Chemistry Question Paper

CSIR UGC JRF NET Chemistry Question Paper
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Chemical Bonding - Fill in the Blanks questions Chemistry - Part 2

 

21. The ionic bond is formed between the atoms with low ionization potential and high __________.

22. A bond formed by the sharing of an electron pair contributed by one atom only is called a __________ bond.

23. A co-ordinate covalent bond is also known as __________ bond.

24. Polar covalent bond is __________ than a non polar covalent bond.

25. H-F bond is __________ than H-Br bond.

26. The SI unit of dipole moment is __________.

27. Commonly used unit of dipole moment is __________.

28. Dipole moment of non-polar compound is __________ D.

29. The reactions of ionic compounds are usually very __________.

30. Covalent compounds are generally __________ in nature.

31. Ionic compounds are generally __________ in nature.

32. A covalent bond is represented by a __________.

33. A co-ordinate covalent bond is represented by an __________.

34. The covalent bond between H-F is called __________ covalent bond.

35. The power of an atom to attract a shared pair of electron itself is called __________ of that atom.

36. m = d x e represents __________.

37. CO2 and SO2 molecules have __________ polar bonds.

38. NH3 molecule has __________ polar bonds.

39. A double bond has __________ bond energy than a single bond.

40. An orbital which surrounds a single nucleus is called __________ orbital.

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