ORGANIC CHEMISTRY QUIZ 4

What will be product formed when KOH (aq) at 55'c is added into dibromopropane?

• Propane-1,2-diol

• Propanal

• Propanone

• Propanoic acid

What will be the condition when benzene react with ethyl chloride?

• AlCl3 as catalyst

  heat 80'c

• AlBr3 as catalyst

  at room temperature

• Room condition

• Heat 80'c

Which following pairs CANNOT produce 3-phenylhexan-3-ol

• C2H5MgCl

  +

  1-phenylbutan-1-one

• C3H7Li

  +

  1-phenylpropan-2-one

• C6H5Li +

  hexan-3-one

• C3H7MgCl

  +

  1-phenylpropan-1-one

Which following is correct regarding -OH group to benzene?

• Activating group,

  ortho-para directing

• Deactivating group,

  ortho-para directing

• Activating group,

  meta directing

• Deactivating group,

  meta directing

What will be formed when CH3CH2CHBr2 react with KOH (ethanolic)

• Diol

• Alkene

• Alkyne

• Aldehyde

What is the reagents used to synthesis (C6H5)CH2Cl ?

• CH3Cl

  with AlCl3 catalyst

  + toluene

• Cl2

  with AlCl3 catalyst

  + toluene

• CH3Cl

  with UV light

  + toluene

• Cl2

  with UV light

  + toluene

What is the product formed when Chlorobenzene react with NaOH?

• Phenol

• Sodium Phenoxide

• 2-chlorophenol

  and

  4-chlorophenol

• No reaction

What is the product formed if but-1-ene + Br2 in CHCl3 ------->?

• CH2BrCH(OH)CH2CH3

• CH2(OH)CHBrCH2CH3

• CH2BrCHBrCH2CH3

• CH3CHBrCH2CH3

What will be produced when KMnO4 + H+ (Heat) react with pent-2-ene?

• Carbon dioxide +

  ketone

• Carboxylic acid

  +

  ketone

• Carboxylic acid

• Aldehyde

  +

  ketone

Which compound will tend to undergo Sn2 mechanism of hydrolysis

• CH3Cl

• (CH3)2CHCl

• (CH3)3CCl

• None from above