Alcohols, Phenols and Ethers: MCQs Test – 5 1


Alcohols, Phenols and Ethers, Test No.: 05, Total MCQs: 10

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Question 1
When phenol is treated with CHCl3 and NaOH, the product formed is:
A
Salicylic acid
B
Salicylaldehyde
C
Benzaldehyde
D
Benzoic acid
Question 2
When Phenyl Magnesium Bromide reacts with tert. butanol, which of the following is formed?
A
Tert. butyl methyl ether
B
Benzene
C
Tert. butyl benzene
D
Phenol
Question 3
Which of the following compounds when heated with CO at 150°C and 500 atm pressure in presence of BF3 forms ethyl propionate? 
A
C2H5OH
B
CH3OCH3
C
C2H5OC2H5
D
CH3OC2H5
Question 4
Which of the following conditions are used for the conversion of ethanol to ethylene?
A
dil H2SO4 / 100°C
B
dil H2SO4 / 140°C
C
Con H2SO4 / 70°C
D
Con H2SO4 / 170°C
Question 5
Which of the followings is correct?
A
Acetophenone is an ether
B
Diastase is an enzyme
C
Cycloheptane is an aromatic compound
D
All the above
Question 6
Which of the following is incorrect?
A
FeCl3 is used in detection of phenol
B
Fehling's solution is used in detection of glucose
C
Tollen's reagent is used in detection of unsaturation
D
NaHSO3 is used in detection of carbonyl compound
Question 7
Which of the following is Lucas reagent?
A
ZnCl2/con HCl
B
Br2/CCl4
C
Ammoniacal silver nitrate
D
Cold Alkaline KMnO4
Question 8
Which of the following reacts with ethanol to form chloroform?
A
HCl
B
PCl3
C
SOCl2
D
CaOCl2 / H2O
Question 9
Which of the following reagents may be used to distinguish between phenol and benzoic acid?
A
Neutral FeCl3
B
Aqueous NaOH
C
Tollen's reagent
D
Molisch reagent
Question 10
Which one of the following compounds converts methyl magnesium Iodide to methane in one step?
A
C2H4
B
C2H5Cl
C
C2H5OC2H5
D
C2H5OH
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One thought on “Alcohols, Phenols and Ethers: MCQs Test – 5

  • mahee surya

    it would have been better if explanations were given along with the answers.