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प्रश्न
How will you bring about the following conversions?
acetone to 2-methylpropan-2-ol
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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
Answer in one sentence/ word.
Write the IUPAC name of alcohol having molecular formula C4H10O which is resistant towards oxidation.
Arrange the following in decreasing order of acid strength.
CH3OH, CH3–CH2–OH, CH3–CH(OH)–CH3, (CH3)3–C–OH
How will you bring about the following conversions?
isopropyl alcohol to acetone
How will you bring about the following conversions?
2-methyl propan-2-ol to 2-methylpropene
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.
____________ is used for silvering mirrors.
α-butylene when subjected to hydroboration oxidation reaction, yields ______.
Sodium metal with ethyl alcohol gives __________ gas.
The CORRECT decreasing order of boiling points for isomeric primary (1°), secondary (2°) and tertiary (3°) alcohols is ____________.
Propane when treated with cold cone. H2SO4 forms a compound which on heating with water gives ______.
Sodium benzene sulphonate reacts with NaOH and then on acidic hydrolysis, it gives __________.
The number of moles of hydrogen gas formed when 2 moles of 2-methylpropan-2-ol reacts with aluminium is ____________.
(I)
(II) \[\ce{P + Zn ->[\Delta] Q}\]
(III) \[\ce{P ->[Na2Cr2O7][H2SO4] R}\]
Q and R are respectively:
Which isomer of C4H10O is optically active?
The number of σ bonds in carbolic acid is ______.
Which of the following on oxidation yields ethyl methyl ketone?
Which of the following alcohols is NOT prepared by reduction of carbonyl compounds?
Which among the following phenolic compound is most acidic in nature?
The acid, which contains both -OH and -COOR groups is ______.
The order of reactivity of hydrogen halides with ether is as follows.
The major product obtained in the following reaction is
What is the action of nitrous acid on aniline?
Arrange O - H, C - H and N - H bonds in increasing order of their bond polarity.
Convert the following :
cumene to phenol.
What is the commercial method of preparation of phenol?
Which of the following is trihydric phenol?
