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प्रश्न
Reaction between Grignard reagent and aldehyde other than formaldehyde leads to formation of _______________
विकल्प
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
Answer in one sentence/ word.
Write the name of the electrophile used in Kolbe’s Reaction.
Answer in brief.
Explain why phenol is more acidic than ethyl alcohol.
Write two points of difference between the properties of phenol and ethyl alcohol.
Give the reagents and conditions necessary to prepare phenol from Chlorobenzene.
The reagents used to convert phenol to 2,4,6-tribromophenol is _____________
Write the reaction to get aspirin from salicylic acid.
Name the reagents used to convert phenol into
- picric acid
- p-benzoquinone
Which of the following compounds does not react with bromine in alkaline medium?
Propane when treated with cold cone. H2SO4 forms a compound which on heating with water gives ______.
\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]
Identify A.
Carbolic acid is oxidised by acidified sodium dichromate to give ______.
Which of the following alcohols has tertiary allylic carbon?
The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.
What is INCORRECT about the product written in the below given reaction?
\[\ce{R - CH2 - OH ->[PCC] R - COOH}\]
(I)
(II) \[\ce{P + Zn ->[\Delta] Q}\]
(III) \[\ce{P ->[Na2Cr2O7][H2SO4] R}\]
Q and R are respectively:
Which of the following conversion explains the acidic nature of alcohols?
Which of the following alcohols is least soluble in water?
Identify the reagent A used in the following conversion.
\[\ce{Phenol ->[A] Benzoquinone}\]
Identify the alcohol that reacts immediately with Lucas reagent?
The compound which reacts fastest with Lucas reagent at room temperature is ______.
Product (B) in this reaction is:
What is the product formed when aniline is treated with \[\ce{NaNO2 + HCl}\] previous to hydrolysis?
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).
Convert the following :
cumene to phenol.
What is the name of isopropyl alcohol according to the carbinol system?
