Organic Chemistry Questions and Answers – Preparations of Glycerol | Organic Chemistry Multiple Choice Questions and Answers

Questions
1 Glycerol can be formed through digestion of which of the following?
A galactose
B fats
C glucose
D sucrose

Answer:fats
2 What is the name of the process of formation of glycerol via formation of allyl chloride?
A Epichlorohydrine
B Acrolein
C Propylene oxide
D Chloroform process

Answer: Epichlorohydrine
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3 Fatty acids and glycerol (C3H8O3) are produced after hydrolysis of which of the following?
A amino acids
B fats
C starch
D cellulose

Answer: fats
4 What is the middle product ‘A’ in the formation of the glycerol by propylene?

Organic Chemistry

A Allyl chloride
B Vinyl chloride
C Acyl chloride
D Dichloroalkane

Answer:Allyl chloride
5 What is the product A formed by the partial oxidation using metal oxides and air of propylene or the given preparation of the glycerol?

Organic Chemistry

A Propene
B Acroline
C Propylene oxide
D Propanol

Answer: Acroline
6 What is the product A formed by the partial oxidation using tert- butyl hydroperoxides or hydrogen peroxide of propylene or the given preparation of the glycerol?

Organic Chemistry

A Propene
B Acroline
C Propylene oxide
D Propanol

Answer:Propylene oxide
7 Why synthetic production of glycerol is not commercially successful?
A Because process is expensive
B Because no marketing demands
C Because process is hazardous
D Because of the large-scale production of biodiesel from fats

Answer: Because process is hazardous
8 Which of the following is not the step for the isolation of glycerine form spent lye?
A Brine Solution Preparation
B Saponification and salting
C Zone distillation
D Glycerin Recovery from Spent Soap Lye

Answer: Zone distillation
9 What will be the product X in the formation of glycerol?

Organic Chemistry

A R-ONa
B RCOH
C RCOONa
D R-ONa and RCOONa both can be formed

Answer: RCOONa
10 What will be the reagent and conditions required for the given reaction of preparation of glycerol form propene from given conditions respectively?

Organic Chemistry

A NBS, NaOH/OH–, OsO4
B NaOH/OH–, NBS, alk. MnO4–
C alk. MnO4–, NaOH/OH–, NBS
D NBS, NaOH/OH–, OsO4

Answer: NBS, NaOH/OH–, OsO4

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