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ALCOHOLS PHENOLS AND ETHERS MCQs

Total Questions : 21 | Page 1 of 3 pages
Question 1. Which of the following is not a halide?
  1.    Cl
  2.    S
  3.    Br
  4.    I
 Discuss Question
Answer: Option B. -> S
Question 2. Which functional group has the highest priority?
  1.    alkene (double bond)
  2.    methyl
  3.    alcohol
  4.    halide (group VII element)
 Discuss Question
Answer: Option C. -> alcohol
Question 3. When phenol is treated with excess of bromine water, it gives a white precipitate of ________
  1.    m-bromophenol
  2.    o-and p-bromophenol
  3.    2,4-dibromophenol
  4.    2,4,6-tribromophenol
 Discuss Question
Answer: Option D. -> 2,4,6-tribromophenol
Question 4. Which one of the following compounds is produced by the primary oxidation of butane-2-ol?
  1.    Ethyl methyl ketone
  2.    Dimethyl ketone
  3.    2-butanol
  4.    Butanoic acid
 Discuss Question
Answer: Option A. -> Ethyl methyl ketone
Question 5. When ethyl alcohol is oxidized by two degrees, which one of the following products results?
  1.    Oxy-propane
  2.    Acetic acid
  3.    Dimethyl ether
  4.    Dimethyl ketone
 Discuss Question
Answer: Option B. -> Acetic acid
Question 6. The type of alcohol in alcoholic beverages is called
  1.    fermentation
  2.    detoxification
  3.    ethanol
  4.    vodka
 Discuss Question
Answer: Option C. -> ethanol
Question 7. Which one is used as antifreeze in car radiators?
  1.    ethanol
  2.    glycol
  3.    Propanol
  4.    glycerol
 Discuss Question
Answer: Option B. -> glycol
Question 8. Choose the correct order of acidic strength
  1.    o-nitrophenol < o-cresol < phenol
  2.    o-cresol < o-nitrophenol< phenol
  3.    o-cresol < phenol < o-nitrophenol
  4.    o-nitrophenol< phenolo < cresol
 Discuss Question
Answer: Option C. -> o-cresol < phenol < o-nitrophenol
Question 9. At least how many carbon atoms are found in a tertiary alcohol?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option D. -> 4
Question 10. Conversion of Salicylic acid to Aspirin is an example of ________
  1.    Rearrangement reaction
  2.    Esterification reaction
  3.    Dehydration reaction
  4.    Alkylation reaction
 Discuss Question
Answer: Option B. -> Esterification reaction

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