Quiz on Haloalkanes and Haloarenes

Which halogen has the highest electronegativity in haloalkanes and haloarenes?

• Iodine

• Bromine

• Chlorine

• Fluorine

What is the trend of bond polarity in haloalkanes and haloarenes?

• I > Br > Cl > F

• F > Cl > Br > I

• Cl > F > Br > I

• Br > I > Cl > F

What causes the dipole moment in haloalkanes and haloarenes?

• The size of the halogen atom

• The polarity of the C-X bond

• The hybridization of carbon

• The reactivity of the compound

What type of reactions are haloalkanes susceptible to due to their polar nature?

• Addition reactions

• Nucleophilic substitution and elimination reactions

• Oxidation reactions

• Polymerization reactions

What is the trend of bond strength in haloalkanes?

• C-I > C-Br > C-Cl > C-F

• C-F > C-Cl > C-Br > C-I

• C-Cl > C-F > C-Br > C-I

• C-Br > C-I > C-F > C-Cl

Which halogen atom size increases the most in haloalkanes?

• Fluorine

• Chlorine

• Bromine

• Iodine

What is the trend of electronegativity in haloalkanes?

• I > Br > Cl > F

• F > Cl > Br > I

• Cl > F > Br > I

• Br > I > Cl > F

What type of hybridization is present in the carbon atom bonded to the halogen in haloarenes?

• sp

• sp2

• sp3

• sp3d

Which effect is responsible for the partial double bond character in the C-X bond of haloarenes?

• Inductive effect

• Hyperconjugation

• Resonance effect

• Electromeric effect

How does the polarity of the C-X bond in haloarenes compare to that in haloalkanes?

• More polar

• Less polar

• Equally polar

• Not polar