ORGANIC CHEMISTRY QUIZ 8

Which of the following is the best way to produce ethanamide from ethanoic acid ?

• + PCl5 then +NH3

• LiAlH4 in dry ether then H3O+

• + conc. NH3 (heat)

• + primary amine (heat)

Reagents and condition needed for :

Benzene -------> Nitrobenzene --------> Aniline

• Conc. HNO3 + Conc. H2SO4

  then Tin in conc. HCl

• Conc. HNO3 + Conc. H2SO4 at 55'c

  then Tin in conc. HCl

• Conc. HNO3 + Conc. H2SO4

  then Ethanolic Ammonia

• Conc. HNO3 + Conc. H2SO4 at 55'c then

  Ethanolic Ammonia

Which of the following reactions does NOT produce propanoic acid?

• K2Cr2O7/ H+ (heat)

  +

  propanone

• KMnO4 /H+ (heat)

  +

  propene

• H2O/H+ (heat)

  +

  propanenitrile

• H2O/H+ (heat)

  +

  CH3COOC3H7

• KOH (aq)
  +
  CH3CH2C(OH)3

Which of the following reactions does NOT produce benzoic acid?

• KMnO4+ H+

  +

  Benzaldehyde

• K2Cr2O7+ H+

  +

  Phenylethene

• K2Cr2O7+ H+

  +

  1-phenylpropane

• KMnO4+ H+

  +

  phenol

Reduction ethyl methanoate will form

• methanol

  • &

  • ethanoic acid

• ethanol

  • &

  • methanoic acid

• methanol

  +

  ethanol

• methanoic acid

  +

  ethanoic acid

Which of the following reaction CANNOT produce an ester?

• Ethanoic acid +

  Propanoyl chloride

• Ethanoyl chloride

  +

  Propanol

• Propanoyl chloride

  +

  Phenol

• Phenol +

  Propanoic acid

Which of the following can be used to produce tertiary amide?

• N-methylethamine +

  ethanoyl chloride

• N-methylethamide +

  ethanoyl chloride

• N,N-dimethylethamine +

  ethanoyl chloride

• N,N-dimethylethamide +

  ethanoyl chloride

Which of the following compound can react with nitrous acid?

• Ethanamine

• Ethanamide

• N-methylpropan-2-amide

• N-methylpropan-2-amine

Which of the following can react with SOCl2 , heat under reflux?

• CH3CH2OH

• CH3CH2COCl

• CH3CH2COOH

• (C6H5)OH

Which of the following reagent can be used to differentiate ketone from carboxylic acid ?

• 2,4-dinitrophenylhydrazine

• KMnO4 + H+ （heat)

• Calcium carbonate

• Tollen's reagent