41. An orbital which surrounds two or more atomic nuclei is called __________ orbital.
42. A molecular orbital, which is of lower energy than the atomic orbitals from which it is derived, is known as __________ orbital.
43. A molecular orbital, which has higher energy than the atomic orbitals from which it is derived, is known as __________ orbital.
44. Orbitals formed after hybridization are called __________ orbitals.
45. Bond angle in Sp3 hybridization is of __________.
46. Bond angle in Sp2 hybridization is of __________.
47. Bond angle in Sp hybridization is of __________.
48. Sp3 hybridization is also known as __________.
49. Sp2 hybridization is also known as __________.
50. Sp hybridization is also known as __________.
51. A pair of electrons residing on the central atom and which is not used in bonding is called a __________.
52. The sum of total number of electron pairs (bonding and lone pairs) is called __________ number.
53. __________ bond is usually expressed by dotted line.
54. Water molecule has dipole moment because of its __________ structure.
55. CO2 is non polar because of its __________ structure.
56. Overlapping in __________ bond is perfect.
57. Overlapping in __________ bond is not perfect.
58. H-H bond is __________ than H-Cl bond.
59. __________ hybrid orbitals are not co-planar.
60. Covalent bond in Cl2 molecule is __________.
42. A molecular orbital, which is of lower energy than the atomic orbitals from which it is derived, is known as __________ orbital.
43. A molecular orbital, which has higher energy than the atomic orbitals from which it is derived, is known as __________ orbital.
44. Orbitals formed after hybridization are called __________ orbitals.
45. Bond angle in Sp3 hybridization is of __________.
46. Bond angle in Sp2 hybridization is of __________.
47. Bond angle in Sp hybridization is of __________.
48. Sp3 hybridization is also known as __________.
49. Sp2 hybridization is also known as __________.
50. Sp hybridization is also known as __________.
51. A pair of electrons residing on the central atom and which is not used in bonding is called a __________.
52. The sum of total number of electron pairs (bonding and lone pairs) is called __________ number.
53. __________ bond is usually expressed by dotted line.
54. Water molecule has dipole moment because of its __________ structure.
55. CO2 is non polar because of its __________ structure.
56. Overlapping in __________ bond is perfect.
57. Overlapping in __________ bond is not perfect.
58. H-H bond is __________ than H-Cl bond.
59. __________ hybrid orbitals are not co-planar.
60. Covalent bond in Cl2 molecule is __________.
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