Advertisements
Advertisements
प्रश्न
Name the reagent used in the following reaction:
Dehydration of propan-2-ol to propene.
उत्तर
Conc. H2SO4 or H3PO4 at 433-443 K is used as a reagent in the dehydration of propan-2-ol to propene.
APPEARS IN
संबंधित प्रश्न
Name the reagents used in the following reactions:
Show how is the following alcohol prepared by the reaction of a suitable Grignard reagent on methanal?
\[\begin{array}{cc}
\ce{CH3 - CH - CH2OH}\\
|\phantom{......}\\
\ce{CH3}\phantom{...}
\end{array}\]
Write the mechanism of hydration of ethene to yield ethanol.
Show how will you synthesize 1-phenylethanol from a suitable alkene.
Name the reagent used in the following reaction:
Butan-2-one to butan-2-ol.
Show how you would synthesise the following alcohol from an appropriate alkene?
Monochlorination of toluene in sunlight followed by hydrolysis by aq. \[\ce{NaOH}\] yields.
Ethyl alcohol can be prepared from Grignard reagent by the reaction of ____________.
Which of the following reacts with NaOH to give alcohol?
Commercially carboxylic acids are reduced to alcohols by converting them to the ______.
Carboxylic acids are more acidic than phenol and alcohol because of
The reagent used for dehydration of an alcohol is
The best reagent to convert pent 3 – en 2 – 01 into pent 3 – in – 2 – one is
The products "A" and "B" formed in above reactions are:
\[\ce{C3H8O ->[{[O]}][K2Cr2O7/H2SO4] C3H6O ->[I2 + NaOH(aq.)] CHI3}\]
In this reaction the first compound is:
\[\ce{? ->[\Delta, CN-][EtOH, H2O]}\] Benzoin.
The reactant is obtained by dry distillation of the calcium salts of the following pairs:
Ceric aminonium nitrate and CHCl3/alc. KOH are used for the identification of functional groups present in ______ and ______ respectively.
