Consider the reaction of a chiral secondary alcohol with thionyl chloride (). Which of the following statements regarding the stereochemistry of the product is MOST accurate?
The reaction proceeds with inversion of configuration.
The reaction proceeds predominantly with retention of configuration.
The reaction proceeds with complete racemization.
The stereochemistry of the product is unpredictable.
Related Questions
Which one can differentiate between and ?
Lucas reagent is used to distinguish among primary, secondary and tertiary:
Alkyl halides
Alcohols
Aliphatic amines
Aromatic amines
The compound which gives turbidity immediately with Lucas reagent at room temperature is
Butan-1-ol
Butan-2-ol
2-methyl propan-2-ol
2-methyl propan-1-ol
Given below are two statements:
Statement β I: Lucas test distinguishes primary, secondary, and tertiary alcohols based on their reactivity with concentrated HCl and (Lucas reagent).
Statement β II: Primary alcohols react most readily with the Lucas reagent, producing immediate turbidity at room temperature.
Choose the most appropriate answer from the options below.
Both Statement I and Statement II are correct.
Statement I is correct but Statement II is incorrect.
Statement I is incorrect but Statement II is correct.
Both Statement I and Statement II are incorrect.
Which of the following is dihydric alcohol?
Glycerol
Ethylene glycol
Catechol
Resorcinol
When phenyl magnesium bromide reacts with -butanol, the product would be
Benzene
Phenol
-butyl benzene
-butyl phenyl ether
Vapours of an alcohol were passed over hot reduced copper. It gave an olefin. The alcohol is:
Primary
Secondary
Tertiary
None of these
Alkyd resins, made of glycerol are used:
As substitute for white chalk
Instead of alkanes
For paints and coatings
For making alcohol
For drying ether sodium metal can be used, but it cannot be used for drying ethyl alcohol because:
is very reactive
Ether reacts easily with
Ethyl alcohol reacts with sodium metal
None of the above
Which are explosives?
Wood pulp (dynamite)
Cellulose nitrate (blasting gelatin)
Gun cotton or cellulose nitrate and Vaseline (cordite)
All of the above