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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
Write resonance structures of aniline. What is the action of benzene diazonium chloride on ethanol?
Give simple chemical test to distinguish between Ethanol and Phenol.
Which of the following is correct?
Phenol is less acidic than ______.
Arrange the following compounds in increasing order of acidity and give a suitable explanation.
Phenol, o-nitrophenol, o-cresol
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 |
Match the items of column I with items of column II.
| Column I | Column II | |
| (i) | Methanol | (a) Conversion of phenol to o-hydroxysalicylic acid |
| (ii) | Kolbe’s reaction | (b) Ethyl alcohol |
| (iii) | Williamson’s synthesis | (c) Conversion of phenol to salicylaldehyde |
| (iv) | Conversion of 2° alcohol to ketone | (d) Wood spirit |
| (v) | Reimer-Tiemann reaction | (e) Heated copper at 573 K |
| (vi) | Fermentation | (f) Reaction of alkyl halide with sodium alkoxide |
Assertion: Ethanol is a weaker acid than phenol.
Reason: Sodium ethoxide may be prepared by the reaction of ethanol with aqueous \[\ce{NaOH}\].
Tonics in general contain
Write chemical reactions of following reagents on methoxyethane:
dilute H2SO4
