ORGANIC CHEMISTRY QUIZ 10

Free radical substitution of propane will more likely produce

• 1-chloropropane

• 2-chloropropane

• 1,1-dichloropropane

• 1,1,1-trichloropropane

Which of the following reaction used to convert unsaturated hydrocarbon into saturated hydrocarbon?

• Esterification

• Nucleophilic addition reaction

• Electrophilic addition reaction

• Free radical substitution

What will be produced when but-1-ene reacts with Br2(aq) ?

• CH2BrCHBrCH2CH3

• CH3CHBrCH2CH3

• CH2BrCH(OH)CH2CH3

• CH2(OH)CHBrCH2CH3

Which of the following reagent and condition are used to produce chlorobenzene?

• Excess chlorine

  with ultraviolet light

• Chlorine

  in the presence of FeCl3 catalyst

• CH3Cl

  in the presence of AlCl3 catalyst

• HCl(g)

  in the presence of AlCl3 catalyst

How to differentiate cyclohexene and benzene?

• Br2 in CHCl3

• CH3Cl

  with AlCl3 catalyst

• Hydrogen gas

  with Ni catalyst, heated at 180'c

• KMnO4/H+

  (heat)

4-nitrobenzoic acid react with CH3Cl will produce

• 2-chloro-4-nitrobenzoic acid

• 3-chloro-4-nitrobenzoic acid

• 2-methyl-4-nitrobenzoic acid

• 3-methyl-4-nitrobenzoic acid

Chloroethane reacts with N-methylethanamine will produce

• N-ethyl-N-methylethanamine

• N-methyl-N-ethylethanamine

• N,N-diethylmethanamine

• None of above

1,1-diiodopentane react with ethanolic KOH will produce

• Pentanoic acid

• Pentanal

• Petanone

• Pent-1-yne

How to differentiate chlorobenzene and chloromethane

• KOH(aq)
  heat

• NaOH(aq), heat

  followed by AgNO3

• ethanolic NaOH
  (heat)

• ethanolic KOH
  (heat)

Which of the reagent can be used to distinguish propan-1-ol and propan-2-ol?

• KMnO4 + H+

• Cu heat at 400'c

• ZnCl2 +

  conc. HCl

• Concentrated H2SO4

  heat at 180'c