ORGANIC CHEMISTRY QUIZ 8 (2025)

Chlorobenzene reacts with CH3CH2Cl will form?

• 2-ethylchlorobenzene

• 3-ethylchlorobenzene

• 1,2-dichlorobenzene

• 1,3-dichlorobenzene

Which of the following will produce propan-1-ol?

• methylmagnesium chloride + ethanone

• Propanal + H2 in 180'c with nickel

• 1-chloropropane + aqueous KOH

• Propanone + LiAlH4 in dry ether followed by H3O+ , heat

Which of the following reactions is esterification reaction?

• Methanoic acid +

  Propanoyl chloride

  (Room condition)

• Phenol + ethanoyl chloride (alkaline condition)

• Ethanol +

  Ethanoyl chloride

  (room condition)

• Ethanol + Propanoic acid

  (Room condition)

Which of the following can produce chlorobenzene?

• Benzene + CH3Cl with AlCl3

• Toulene + excess Cl2 in the presence of UV

• Benzene + Cl2 with FeCl3

• Toulene + Cl2 with AlCl3

Which of the following reagents CANNOT be used to differentiate between ethanal and ethanone ?

• 2,4-dinitrophenylhydrazine

• Alkaline iodine solution

• ammonia solution +

  silver nitrate solution

• Cu2+ in alkaline solution

1,2-diiodopentane react with aqueous KOH will produce

• Pent-2-ene

• Pentanoic acid

• Pentanal

• Pentan-1,2-diol

Phenol + concentrated HNO3 -----heat-----> ?

• 2-nitrophenol

• 2,4-dinitrophenol

• 2,4,6-trinitrophenol

• 2-nitrophenol & 4-nitrophenol

Which of the following products are correct for the reaction between:
propanoic acid + calcium carbonate

• Calcium propanoate + H2O

• Calcium propanoate + CO2 + H2O

• Calcium propanoate + H2

• No reaction

What is the product formed when 2-phenylpropan-2-ol react with hot and conc. KMnO4 +H+?

• Aldeyde

• Ketone

• carboxylic acid

• No reaction

how to change 1-chloropropane into butanoic acid?

• • + ethanolic KCN then + H3O+ heat

• • + ethanolic KCN then + LiAlH4 in dry ether then H3O+

• • + KOH (aq) then + conc. KMnO4

• • KOH (ethanolic) then + + conc. KMnO4