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Chemistry
List of top Chemistry Questions on Alcohols, Phenols and Ethers
Dow's reaction involves
Chemistry
Alcohols, Phenols and Ethers
Diethyl ether can be decomposed by
Chemistry
Alcohols, Phenols and Ethers
Diethyl ether when refluxed with excess of
$HI$
gives two molecules of
$(i)$
. Ethers can be most commonly prepared by reaction of
$(ii)$
and
$(iii)$
. The method is called
$(iv)$
.
$(i)$
,
$(ii)$
,
$(iii)$
and
$(iv)$
respectively are
Chemistry
Alcohols, Phenols and Ethers
Dehydration of the following in increasing order is
Chemistry
Alcohols, Phenols and Ethers
Dehydration of alcohols to ethers is catalysed by :
Chemistry
Alcohols, Phenols and Ethers
Decreasing order of boiling points among ethanol, butan-1-ol, butan-2-ol and methanol is
Chemistry
Alcohols, Phenols and Ethers
Conversion of phenol to salicylic acid and to salicyaldehyde are known as (respectively)
Chemistry
Alcohols, Phenols and Ethers
Compound
$C_2H_6O$
has two isomers
$X$
and
$Y$
. On reaction with
$HI$
,
$X$
gives alkyl iodide and water while
$Y$
gives alkyl iodide and alcohol. Compounds
$X$
and
$Y$
are respectively
Chemistry
Alcohols, Phenols and Ethers
Chlorobenzene on heating with NaOH at 623 K gives:
Chemistry
Alcohols, Phenols and Ethers
Chief use of methylated spirit is
Chemistry
Alcohols, Phenols and Ethers
$-CH_2OH$
is the functional group of
Chemistry
Alcohols, Phenols and Ethers
$CH_3CH_2OH$
can be converted into
$CH_3CHO$
by
Chemistry
Alcohols, Phenols and Ethers
By which of the following procedures can ethyl methyl ether be obtained?
Chemistry
Alcohols, Phenols and Ethers
Boiling point of alcohol is comparatively higher than that of corresponding alkane due to
Chemistry
Alcohols, Phenols and Ethers
Benzyl amine reacts with nitrous acid to form
Chemistry
Alcohols, Phenols and Ethers
Benzoquinone is prepared by reaction of phenol with
Chemistry
Alcohols, Phenols and Ethers
At low temperature, phenol reacts with
$ {Br_2}$
in
$ { CS_2} $
to form
Chemistry
Alcohols, Phenols and Ethers
$pK_a$
value of phenol is
$10.0$
while that of ethanol is
$15.9$
Ethanol is stronger acid than phenol.
Chemistry
Alcohols, Phenols and Ethers
Cresols are less acidic than phenol. Electron releasing groups do not favour the formation of phenoxide ion.
Chemistry
Alcohols, Phenols and Ethers
Alkyl chloride is formed when alcohol is treated with cone. HCI in the presence of anhydrous
$ZnCI_2$
. The order of reactivity with respect to alcohol is
Chemistry
Alcohols, Phenols and Ethers
Alcohols reacts with Grignard reagent to form
Chemistry
Alcohols, Phenols and Ethers
Alcohol fermentation is brought about by the action of
Chemistry
Alcohols, Phenols and Ethers
Alcohols of low molecular weight are
Chemistry
Alcohols, Phenols and Ethers
Acetylation reaction of phenol gives
Chemistry
Alcohols, Phenols and Ethers
According to Lewis concept of acids and bases,ethers are
Chemistry
Alcohols, Phenols and Ethers
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