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Quiz 7

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MDCAT Practice Test - Practice Test - Chemistry - Chemical Bonding - 2026 Quiz

Attempt 10 MCQs on MDCAT Practice Test - Practice Test - Chemistry - Chemical Bonding (Year 2026) | Quiz 7

61. Which hydrogen halide has the strongest bond?

H-F
H-Cl
H-Br
H-I

62. Which carbon-halogen bond is the strongest?

C-F
C-Cl
C-Br
C-I

63. Which is weaker: sigma or pi bond?

Pi bond is weaker
Sigma bond is weaker
Both equal
Pi bond stronger

64. How does pi bond energy compare to sigma bond energy?

Less than sigma bond
Greater than sigma bond
Equal to sigma bond
Zero

65. What term describes the stabilization due to electron delocalization?

Resonance energy
Bond energy
Hybridization energy
Lattice energy

66. What is the approximate resonance energy of benzene?

150 kJ/mol
100 kJ/mol
200 kJ/mol
50 kJ/mol

67. What is the bond order in ozone?

1.5
1
2
2.5

68. What term indicates the number of chemical bonds between two atoms?

Bond order
Hybridization
Electronegativity
Dipole moment

69. Is oxygen paramagnetic or diamagnetic?

Paramagnetic
Diamagnetic
Ferromagnetic
Non-magnetic

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