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प्रश्न
Write complete reaction for the bromination of phenol in aqueous and non-aqueous medium.
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उत्तर
When phenol is treated with bromine water. 2, 4, 6-tribromophenol is formed as while precipitate:
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संबंधित प्रश्न
What is metamerism?
Name the following compound according to IUPAC system.
\[\begin{array}{cc}
\phantom{........................}\ce{CH2OH}\\
\phantom{..................}|\\
\ce{CH3 - CH - CH2 - CH - CH - CH3}\\
\phantom{}|\phantom{.............}|\phantom{........}\\
\phantom{..}\ce{CH3}\phantom{..........}\ce{OH}\phantom{........}
\end{array}\]
Name the following compound according to IUPAC system.
Write IUPAC name of the following compound:
\[\begin{array}{cc}
\ce{CH3 - O - CH2 - CH - CH3}\\
\phantom{..........}|\\
\phantom{............}\ce{CH3}
\end{array}\]
Give IUPAC name of the following ether:
\[\begin{array}{cc}
\ce{C2H5OCH2 - CH - CH3}\\
\phantom{.....}|\\
\phantom{.......}\ce{CH3}
\end{array}\]
Which of the following compounds is NOT prepared by the action of alcoholic NI3 on alkyl halide?
(a) CH3NH2
(b) CH3- CH2- NH2
(c) CH3 - CH2 - CH2 - NH2
(d) (CH3)3 C- NH2
Write structural formulae for Methyl vinyl ether.
In a carbinol system of nomenclature tert.butyl alcohol is named as _______________
Give IUPAC names of the following compound:
An example of a compound with functional group – O – is ____________.
Butane-2-ol is ____________.
When ethyl alcohol reacts with acetic acid, the products formed are:
Which of the following is most acidic?
The IUPAC name of the ether CH2 = CH–CH2OCH3 is:
Which of the following reagents can be used to oxidise primary alcohols to aldehydes?
(i) \[\ce{CrO3}\] in anhydrous medium.
(ii) \[\ce{KMnO4}\] in acidic medium.
(iii) Pyridinium chlorochromate.
(iv) Heat in the presence of Cu at 573 K.
Assertion: Addition reaction of water to but-1-ene in acidic medium yields butan-1-ol.
Reason: Addition of water in acidic medium proceeds through the formation of primary carbocation.
Write a chemical reaction for the following conversion:
Acetic acid into ethyl alcohol.
Draw structure of the following compound.
2-Methoxypropane
Give the structures of Thiosulphuric acid and Peroxy monosulphuric acid.
