Advertisements
Advertisements
प्रश्न
Write complete reaction for the bromination of phenol in aqueous and non-aqueous medium.
Advertisements
उत्तर

When phenol is treated with bromine water. 2, 4, 6-tribromophenol is formed as while precipitate:

APPEARS IN
संबंधित प्रश्न
Name the following compound according to the IUPAC system.
\[\begin{array}{cc}
\phantom{..................}\ce{CH2OH}\\
\phantom{.........}|\\
\ce{CH3 - CH2 - CH - CH - CH - CH3}\\
\phantom{.........}|\phantom{...................}|\\
\phantom{.............}\ce{CH2Cl}\phantom{..........}\ce{CH3}\phantom{}
\end{array}\]
Write the IUPAC name of the following compound:

- Draw the structures of all isomeric alcohols of molecular formula C5H12O and give their IUPAC names.
- Classify the isomers of alcohols in the above question as primary, secondary and tertiary alcohols.
Give the IUPAC name of the following ether:
CH3CH2CH2OCH3
Give the IUPAC name of the following ether:

Ethylidene dichloride when boiled with aqueous solution of NaOH yields _______.
(A) formaldehyde
(B) acetaldehyde
(C) acetone
(D) ethyl methyl ketone
3-Methylbutane-2-ol on heating with HI gives ______
Write the IUPAC name of the following compound:

Write structural formulae for 1-Ethylcyclohexanol.
3-methylphenol is called ____________.
One of the following is not a dihydroxy derivative of benzene.
Cresol has ____________.
The IUPAC name of the ether CH2 = CH–CH2OCH3 is:
The heating of phenyl methyl ether with HI produces:
The correct acidic strength order of the following is:

(I)

(II)

(III)
Which of the following compounds will react with sodium hydroxide solution in water?
Write steps to carry out the conversion of phenol to aspirin.
Assertion: Like bromination of benzene, bromination of phenol is also carried out in the presence of Lewis acid.
Reason: Lewis acid polarises the bromine molecule.
How are the following conversions carried out?
Methyl magnesium bromide→2-Methylpropan-2-ol.
Write structural formulae for:
p-Nitrophenol
