Alcohols, Phenols and Ethers  MCQs

MCQs of Alcohols, Phenols and Ethers

Showing 21 to 30 out of 120 Questions
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21.
Lucas reagent is a _____
(a) Concentrated HCl + Anhydrous ZnCl2
(b) Concentrated HNO3 + Anhydrous ZnCl2
(c) Concentrated HCl + Hydrated ZnCl2
(d) Concentrated HNO3 + Hydrated ZnCl2
Answer:

Option (a)

22.
Phenol on reduction with H2 in presence of Ni catalyst will give _____
(a) benezene
(b) toluene
(c) cyclo hexanol
(d) cyclo haxane
Answer:

Option (b)

23.
Which alcohol is obtained from water gas ?
(a) Butanol
(b) Methanol
(c) Ethanol
(d) None of these
Answer:

Option (b)

24.
Propane-1-ol and Propane-2-ol are distinguish by which method ?
(a) Ozonolysis
(b) Reduction
(c) Dehydration
(d) Oxidation
Answer:

Option (d)

25.
Which product is obtained when sodium phenoxide is heated with ethyl iodied ?
(a) Phenetol
(b) Phenol
(c) Benzyl alcohol
(d) None of these
Answer:

Option (a)

26.
Ether on exposer to air, one explosive compound is formed, which is these ?
(a) Peroxide
(b) T.N.T.
(c) Superoxide
(d) Trioxide
Answer:

Option (a)

27.
By which process phenyl acetate can be converted in to hydroxy acetophenone ?
(a) Fries rearrangement
(b) Reimer-Tiemann process
(c) Kolbe-Schmitt reaction
(d) Acetylation
Answer:

Option (a)

28.
How much ethanol is present in the azetropic mixture obtained on fermentation ?
(a) 5%
(b) 95%
(c) 6-8%
(d) 15%
Answer:

Option (b)

29.
Which of the following compound having mixture obtained on fermentation ?
(a) 1-propanol
(b) Ethanol
(c) Glucose
(d) Glycerol
Answer:

Option (c)

30.
What is the C - O - H bond angle in alcohol ?
(a) 109°
(b) 108°30'
(c) 109.28°
(d) 111.42°
Answer:

Option (b)

Showing 21 to 30 out of 120 Questions
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