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प्रश्न
How do you convert the following:
Ethanol to Propan-2-ol
How will you convert the following:
Ethanol to Propan-2-ol
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उत्तर
\[\ce{\underset{\text{Ethanol}}{CH3CH2OH}->[PCC]\underset{Ethanal}{CH3CHO}}\]
\[\begin{array}{cc}
\ce{\underset{Ethanal}{CH3CHO} + CH3MgBr->CH3 - CH - CH3->[H2O]CH3 - CH - CH3}\\
\phantom{.........................................}|\phantom{....................................}|\phantom{}\\
\phantom{...............................................}\ce{O-MgBr}
\phantom{...................}\ce{\underset{\text{Propan-2-ol}}{OH}}
\end{array}\]
APPEARS IN
संबंधित प्रश्न
Wood spirit is known as acetone:
Phenol can be distinguished from ethanol by the reactions with:
(i) \[\ce{Br2/water}\]
(ii) \[\ce{Na}\]
(iii) Neutral \[\ce{FeCl3}\]
(iv) All the above
Write the IUPAC name of the following compound.
\[\begin{array}{cc}
\phantom{.}\ce{CH3 - CH - CH - CH - CH - CH3}\phantom{}\\
\phantom{......}|\phantom{......}|\phantom{......}|\phantom{.....}|\phantom{........}\\
\phantom{...}\ce{CH3}\phantom{...}\ce{OH}\phantom{...}\ce{C2H5}\phantom{.}\ce{OH}\phantom{...}\end{array}\]
Out of 2-chloroethanol and ethanol which is more acidic and why?
Arrange the following compounds in increasing order of acidity and give a suitable explanation.
Phenol, o-nitrophenol, o-cresol
Name the enzymes and write the reactions involved in the preparation of ethanol from sucrose by fermentation.
Match the items of column I with items of column II.
| Column I | Column II | |
| (i) | Antifreeze used in car engine | (a) Neutral ferric chloride |
| (ii) | Solvent used in perfumes | (b) Glycerol |
| (iii) | Starting material for picric acid | (c) Methanol |
| (iv) | Wood spirit | (d) Phenol |
| (v) | Reagent used for detection of phenolic group | (e) Ethleneglycol |
| (vi) | By product of soap industry used in cosmetics | (f) Ethanol |
Assertion: Ethanol is a weaker acid than phenol.
Reason: Sodium ethoxide may be prepared by the reaction of ethanol with aqueous \[\ce{NaOH}\].
Which reagent can convert acetic acid into ethanol?
Tonics in general contain
