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This quiz contains multiple-choice problems on halogenation and its reactions types, along with types of chlorination and chlorinating agents.
Which of the following is the most important halogen in terms of preparations?
Bromine
Chlorine
Iodine
Fluorine
Which of the following derivatives has pharmaceutical or dyeing properties?
Fluorine
Iodine
Bromine
Chlorine
What is the chemical formula of benzotrichloride?
C{6}H{5}-CH{3}
C{6}H{5}-CHCl{2}
C{6}H{5}-CH{2}-Cl
C{6}H{5}-CCl{3}
Thionyl chloride is not a chlorinating agent. True or false?
True
False
What differences lie between the Sandmeyer and Gattermann reactions?
Different reaction temperatures
Different pressure conditions
Different catalysts
All of the above
Which of the following is an addition reaction?
CH{2}=CH{2} + HBr <----- CH{3}-CH{2}-Br
CH{2}=CH{2} + HBr —–> CH-Br-CH{2}-Br
CH{2}=CH{2} + Br{2} —–> CH{2}-Br-CH{2}-Br
All of the above
What is the following reaction called?
CH{3}COOH + 2I ——-> CH{2}ICOOH + HI
Chlorination
Bromination
Iodination
Fluorination
What is meant by a catalytic chamber?
Reactor
Quenching tower
Cooling tower
None of the above
CH{2}=CH{2} + 2Cl{2} + O{2} ——–> __ + 2H{2}O
CHCl=CHCl
CH{2}Cl-CH{2}Cl
CH{3}-CH{3}
CCl{3}-CCl{3}
What type of chlorination occurs in the following reaction?
CH{3}CHO + 3Cl{2} ——-> CCl{3}CHO + 3HCl
Chlorination of alkali
Chlorination of acetaldehyde
Chlorination of ethanol
Chlorination of cycloparaffins
Which of the following derivatives is used as an aerosol propellant?
Bromine
Chlorine
Iodine
Fluorine
Which of the following reactions involve(s) halogenation?
Addition
Substitution
Replacement
All of the above
What does the chlorination of carbon disulphide yield?
Carbon dichloride
Carbon trichloride
Carbon tetrachloride
None of the above
Which of the following reactions yields halogenated anthraquinone?
Friedel-Crafts reaction
Bechmann reaction
Olefins reaction
None of the above
What is halogenation?
Introduction of halogen atom
Removal of halogen atom
All of the above
None of the above
