Advertisements
Advertisements
प्रश्न
How will you convert: Phenol to 2, 4, 6 − trinitrophenol?
Advertisements
उत्तर
When concentrated nitric acid is added to phenol in the presence of sulphuric acid it gives 2, 4, 6-trinitrophenol.

APPEARS IN
संबंधित प्रश्न
Show how is the following alcohol prepared by the reaction of a suitable Grignard reagent on methanal?
\[\begin{array}{cc}
\ce{CH3 - CH - CH2OH}\\
|\phantom{........}\\
\ce{CH3}\phantom{....}\\
\end{array}\]
Predict the major product of acid catalysed dehydration of 1-methylcyclohexanol.
Write the mechanism of hydration of ethene to yield ethanol.
Name the reagent used in the following reaction:
Butan-2-one to butan-2-ol.
Aldehydes react with Grignard reagent to produce ____________.
Monochlorination of toluene in sunlight followed by hydrolysis by aq. \[\ce{NaOH}\] yields.
Explain a process in which a biocatalyst is used in industrial preparation of a compound known to you.
Glycerol is used in the manufacture
Given below are two statements:
Statement I: On heating with KHSO4, glycerol is dehydrated and acrolein is formed.
Statement II: Acrolein has a fruity odour and can be used to test glycerol's presence.
Choose the correct option.
Ceric aminonium nitrate and CHCl3/alc. KOH are used for the identification of functional groups present in ______ and ______ respectively.
