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प्रश्न
How will you bring about the following conversions?
acetone to 2-methylpropan-2-ol
उत्तर
Grignard reagent, methyl magnesium bromide reacts with acetone to form an adduct which on hydrolysis with dilute acid gives 2-methylpropan-2-ol.
संबंधित प्रश्न
Choose the correct option.
Which is the most resistant alcohol towards oxidation reaction among the following?
Answer in one sentence/ word.
Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.
Answer in brief.
Explain why phenol is more acidic than ethyl alcohol.
Answer in brief.
Explain why p-nitrophenol is a stronger acid than phenol.
Oxidation of ethyl alcohol using K2Cr2O7/dil H2SO4 leads to formation of _______________
When vapours of tert.butyl alcohol are passed over hot copper, it gives _____________
Arrange the following in decreasing order of acid strength.
CH3OH, CH3–CH2–OH, CH3–CH(OH)–CH3, (CH3)3–C–OH
Write the name of major product when anisole reacts HI at 398 K
With the help of chemical equations show what happens when cumene hydroperoxide is treated with dil. acid.
Draw intramolecular hydrogen bonding structure in o-nitrophenol.
What is the action of following reagents on pent-3-enal?
- H2/Ni
- LiAlH4/H3O+
Write chemical equation of acetyl chloride with phenol
Bromination of phenol, will NOT give:
Phenol is ____________.
Propane when treated with cold cone. H2SO4 forms a compound which on heating with water gives ______.
The most resistant alcohol towards oxidation reaction is:
Identify reagents X, Y and Z.
Which of the following reagents is used to convert phenol to benzene?
(I)
(II) \[\ce{P + Zn ->[\Delta] Q}\]
(III) \[\ce{P ->[Na2Cr2O7][H2SO4] R}\]
Q and R are respectively:
Identify the product obtained when phenol is treated with bromine water?
Identify the product X in the following reaction.
\[\ce{Phenol ->[Na2Cr2O7][H2SO4] X}\]
Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point.
Which of the following compounds has lowest boiling point?
What is the product formed when aniline is treated with \[\ce{NaNO2 + HCl}\] previous to hydrolysis?
Which among the following is not the method of preparation of phenol?
Explain the reaction of 1° and 2° alcohol with oxidising agent chromic anhydride (CrO3).
