Chemistry Class 12 Unit 11 Alcohols, Phenols And Ethers MCQs

Chemistry class 12 unit 11 solved MCQs from past papers. 2nd-year chemistry chapter-wise past papers MCQs. Download in pdf.

Chemistry Class 12 Unit 11


(From Previous Board Papers 2014-2015-2016-2017-2018)

Methyl alcohol is not used: (GRW.GI, 2014) (DGK. 2018)
(A) as a solvent
(B) as an antifreezing agent
(C) as a substitute for petrol
(D) for denaturing of ethyl alcohol

According to Lewis concept, ethers behave as. (LHR. GI, 2014) (MLN. GII, 2015) (SWL. BWP. GI, 2017) (MLN. 2018)
(A) Acid
(B) Base
(C) Nucleophile

In t-butyl alcohol, the tertiary carbon is bonded to: (GRW.SGD. GI, 2014) (MLN. GII, 2015) (LHR. GI, 2016) (SWL. 2017)
(A) Three hydrogen atoms
(B) Two hydrogen atoms
(C) One hydrogen atom
(D) No hydrogen atom

Which compound will have the maximum repulsion with water? (FBD. GI, 2014)
(A) C6H6
(B) C2H5OH
(C) C3H,OH

Which compound will have the maximum repulsion with water? (FBD. 2014) (GRW GII, DGK. GI, 2015), (LHR. GII, 2016) (BWP. GI, 2017)
(A) CHs
(B) C2H5OH
(C) CzH,OH

Alcohol obtained by fermentation is only upto: (LHR. GI, 2014)
(A) 12%
(B) 20%

Which compound is called universal solvent? (SWL, 2014) (AJK. SWL. MLN. GI, 2015) (MLN. GII, SWL, 2016) (LHR. GII, LHR. GI, 2017) (BWP. GII, 2018)
(B) C2H5OH
(D) H20

Alcohols, Phenols And Ethers MCQs

Methyl alcohol is not used: (GRW. GII, 2014) (RWP. GII, 2017)
(A) As a solvent
(B) As an anti freezing agent
(C) As a substitute for petrol
(D) For denaturing of ethyl alcohol.

Bakelite is obtained from phenol by reacting with. (LHR. GII, 2014)
(A) Acetal
(B) Ethanal
(D) Methanol

Rectified spirit contains alcohol about. (BWP. DGK. GII, 2014) (SGD. GII, DGK. GI, 2015)
(A) 85%
(B) 90%
C) 95%

compound shows extensive hydrogen bonding with water. (MLN. GII, 2014) (SGD. BWP. 2015)
(A) C2H6
(B) H2S

Ethanol can be converted into ethanoic acid by: (BWP. 2015) (SGD. GI, RWP AJK.)
(A) Hydrogenation
(B) Hydration
(C) Oxidation
(D) Fermentation

Which one of the following is a dihydric alcohol. (RWP. 2015)
(A) Ethanol
(B) Cyclo hexanol
(C) Glycerol

Alcohol obtained by fermentation never exceeds. (MLN. GII, 2017) (SWL. 2018)
(A) 10%
(B) 16%
(C) 95%
(D) 80%

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