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प्रश्न
Reaction between Grignard reagent and aldehyde other than formaldehyde leads to formation of _______________
पर्याय
primary alcohol
secondary alcohol
tertiary alcohol
optically active alcohol
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उत्तर
Reaction between Grignard reagent and aldehyde other than formaldehyde leads to formation of secondary alcohol
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संबंधित प्रश्न
When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________
The reagents used to convert phenol to 2,4,6-tribromophenol is _____________
Arrange the following in decreasing order of acid strength.
CH3OH, CH3–CH2–OH, CH3–CH(OH)–CH3, (CH3)3–C–OH
Draw intramolecular hydrogen bonding structure in o-nitrophenol.
What is the action of following reagents on pent-3-enal?
- H2/Ni
- LiAlH4/H3O+
Name the reagents used to convert phenol into
- picric acid
- p-benzoquinone
An organic compound gives hydrogen on reaction with sodium metal. It forms an aldehyde with molecular formula C2H4O on oxidation with pyridinium chlorochromate. Give the chemical equations in support of these observations.
The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.
The secondary alcohol is ____________.
Identify 'A' and 'B' in the following series of reactions.
____________ will NOT undergo acetylation.
Which of the following reagents is used to convert phenol to benzene?
What is INCORRECT about the product written in the below given reaction?
\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]
Which among the following compounds is used to prepare solid fuel using calcium acetate?
The number of σ bonds in carbolic acid is ______.
Which among the following is allylic secondary alcohol?
Which of the following on oxidation yields ethyl methyl ketone?
Identify the product X in the following reaction.
\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]
Product (B) in this reaction is:
The product C in the following reaction is
The chemical test that distinguish between benzoic acid and phenol is ______.
What is the action of nitrous acid on aniline?
Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO3).
Explain: Phenols are acid while alcohol is neutral.
Propene can be converted into propan-1-ol by:
What is the commercial method of preparation of phenol?
The structure of A in the given reaction is:
The C−O−C angle in ether is about ______.
