Advertisements
Advertisements
प्रश्न
Write chemical reactions of following reagents on methoxyethane:
dilute H2SO4
उत्तर
\[\ce{\underset{Methoxyethane}{CH3 - O - C2H5} + H2O ->[Δ][H2SO4] \underset{Methanol}{CH3OH} + \underset{Ethanol}{C2H5OH}}\]
APPEARS IN
संबंधित प्रश्न
Write resonance structures of aniline. What is the action of benzene diazonium chloride on ethanol?
How do you convert the following :
Ethanol to Propan-2-ol
Write the mechanism of the following reaction :
\[\ce{C2H5OH->[H2SO4][443K]CH2=CH2 + H2O}\]
Among the following the one which reacts most readily with ethanol is:
Methanol and ethanol are miscible in water due to ____________.
If ethanol dissolves in water, then which of the following would be observed:
Wood spirit is known as acetone:
Out of 2-chloroethanol and ethanol which is more acidic and why?
Suggest a reagent for conversion of ethanol to ethanal.
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.
Dipole moment of phenol is smaller than that of methanol. Why?
Arrange water, ethanol and phenol in increasing order of acidity and give reason for your answer.
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 \[\ce{NaOH}\].
Which reagent can convert acetic acid into ethanol?
Liquor poisoning is due to
If the starting material is 1-methyl-1,2-epoxy cyclopentane, of absolute configuration, decide which one compound correctly represents the product of its reaction with sodium methoxide in methanol.
Convert the following Ethanal to ethanol.
How methanol is obtained from methanal.
Give IUPAC names of the following compounds:
\[\begin{array}{cc}
\ce{CH3 - CH - CH - CH - CH2-OH }\\
|\phantom{......}|\phantom{......}|\phantom{.......}\\
\ce{Cl}\phantom{....}\ce{CH3}\phantom{...}\ce{CH3}\phantom{.....}
\end{array}\]