If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Chemistry Chapterwise. In this article of AKVTutorials, you will get Alcohol Phenol Ether CBSE Class 12 Chemistry MCQ Questions with Answer Keys.
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 11:
Which is useful substance for the preparation of terelyne fibers ?
Option A : Ethanol
Option B : Ethylene Oxide
Option C : Glycerol
Option D : Ethylene glycol
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Option D : Ethylene glycol
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 12:
What is the order of change in boiling points of primary to secondary alcohols ?
Option A : High
Option B : Low
Option C : Equal
Option D : Not given
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Option B : Low
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 13:
What is the temperature at which ethylene glycol is obtained from ethylene oxide by the process of hydrolysis
Option A : 180º C
Option B : 80º C
Option C : 108º C
Option D : 95º C
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Option B : 80º C
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 14:
What is the product obtained due to oxidation of 1º alcohol in presence of H2CrO4
Option A : 2º alcohol
Option B : Aldehyde
Option C : Ketone
Option D : All
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Option D : 32%
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 15:
Which product is obtained due to oxidation of CH3COCH3 with KMnO4 ?
Option A : CH3CHO
Option B : CH3-CH2-CH3
Option C : CH3COOH
Option D : CH3CH2OH
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Option C : CH3COOH
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 16:
Select the temperature to dehydrate alcohol in the presence of Al2O3 as a catalyst
Option A : 300º-400º C
Option B : 350º-400º C
Option C : 300º-450º C
Option D : 450º-500º C
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Option B : 350º-400º C
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 17:
What is the boiling point of diethyl ether?
Option A : 45º C
Option B : 65º C
Option C : 105º C
Option D : 35º C
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Option D : 35º C
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 18:
What is the temperature at which constant etherification takes place ?
Option A : 100º C
Option B : 140º C
Option C : 180º C
Option D : 240º C
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Option B : 140º C
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 19:
Name the reaction by which simple and mixed ether is obtained
Option A : Williamson synthesis
Option B : Wurtz Reaction
Option C : Grignard reaction
Option D : Elimination Reaction
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Option A : Williamson synthesis
Alcohol Phenol Ether MCQ Questions for Class 12 Question No 20:
Which reactant is used to obtain benzyl chloride from benzyl alcohol
Option A : Chlorine
Option B : POCl3
Option C : PCl3
Option D : All of the Given
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Option C : PCl3