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WorksheetsHaloalkanes and Haloarenes Quiz
Total questions: 10
Worksheet time: 5mins
What is the general formula for haloalkanes?
CnH2n+1X
CnH2nX
CnH2n+2X
CnH2n-1X
Which of the following haloalkanes is the most reactive towards nucleophilic substitution?
CH3Cl
CH3Br
CH3I
CH3F
Haloarenes are typically less reactive than haloalkanes due to:
Electronegativity
Resonance stabilization
Steric hindrance
Molecular weight
What is the main product when chlorobenzene undergoes nucleophilic substitution with sodium hydroxide at high temperature?
Phenol
Benzene
Chlorobenzene oxide
Aniline
Which of the following compounds is a secondary haloalkane?
CH3CH2Br
(CH3)2CHBr
CH3Br
CH3CCl3
The order of reactivity of haloalkanes in nucleophilic substitution reactions is:
RI > RBr > RCl > RF
RCl > RBr > RI > RF
RF > RCl > RBr > RI
RBr > RI > RCl > RF
Which of the following statements about haloarenes is correct?
They are easily hydrolyzed in water.
They undergo electrophilic substitution more easily than haloalkanes.
They cannot undergo nucleophilic substitution reactions.
They are more reactive than alkyl halides.
What is the main driving force for the nucleophilic substitution reaction of haloalkanes?
Polarization of the C-X bond
Formation of a stable carbocation
Release of a leaving group
Formation of a double bond
Which of the following is a feature of the Sn1 reaction mechanism?
It involves a single step.
It is favored by polar aprotic solvents.
It forms a carbocation intermediate.
It occurs with primary haloalkanes only.
Which reagent is commonly used to convert haloalkanes into alcohols?
NaBH4
H2O
KOH (aq)
NaOH (dry)
