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प्रश्न
On reacting with neutral ferric chloride, phenol gives ____________.
पर्याय
red colour
violet colour
dark green colour
no colouration
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उत्तर
On reacting with neutral ferric chloride, phenol gives violet colour.
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संबंधित प्रश्न
The reaction can be classified as
HO CH2 CH2 – OH on heating with periodic acid gives ____________.
Suggest a suitable reagent to prepare secondary alcohol with the identical group using a Grignard reagent.
Arrange the following in the increasing order of their boiling point and give a reason for your ordering.
Butan-2-ol, Butan-1-ol, 2-methyl propane-2-ol
Explain Kolbe’s reaction.
Draw the major product formed when 1-ethoxyprop-1-ene is heated with one equivalent of HI
Draw the major product formed when 1-ethoxyprop-1-ene is heated with one equivalent of HI.
Predict the major product, when 2-methyl but – 2 – ene is converted into an alcohol in each of the following method.
Acid catalysed hydration.
The correct IUPAC name of the compound,
\[\begin{array}{cc}
\ce{CH3}\phantom{......}\\
|\phantom{........}\\
\ce{H3C - CH - CH - CH - CH2 - OH}\\
|\phantom{............}|\phantom{........}\\
\ce{Cl}\phantom{...........}\ce{CH3}\phantom{......}
\end{array}\]
Draw the major product formed when 1-ethoxyprop-1-ene is heated with one equivalent of HI.
