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प्रश्न
Name the reagent used in the following reaction:
Dehydration of propan-2-ol to propene.
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उत्तर
Conc. H2SO4 or H3PO4 at 433-443 K is used as a reagent in the dehydration of propan-2-ol to propene.
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संबंधित प्रश्न
Show how is the following alcohol prepared by the reaction of a suitable Grignard reagent on methanal?
\[\begin{array}{cc}
\ce{CH3 - CH - CH2OH}\\
|\phantom{........}\\
\ce{CH3}\phantom{....}\\
\end{array}\]
Write the mechanism of hydration of ethene to yield ethanol.
How is the following conversion carried out?
\[\ce{Propene -> Propan-2-ol}\]
How is the following conversion carried out?
\[\ce{Ethyl magnesium chloride -> Propan-1-ol}\]
How is the following conversion carried out?
\[\ce{Methyl magnesium bromide -> 2-Methylpropan-2-ol}\]
Show how you would synthesise the following alcohol from an appropriate alkene?
How will you convert: Phenol to 2, 4, 6 − trinitrophenol?
Name the reagents used in the following reactions:
Aldehydes react with Grignard reagent to produce ____________.
Alkenes convert into alcohols by ____________.
Acetone reacts with Grignard reagent to form:
The Wittig reaction is a reaction between a carbonyl compound (aldehyde or ketone only) and a species known as a phosphoniumylide. What is the expected final product in the Wittig reaction?
Select the acid(s) which cannot be prepared by Grignard reagent.
The best reagent to convert pent - 3 - en - 2 - ol into pent - 3 - en - 2 one is ______.
\[\ce{C3H8O ->[{[O]}][K2Cr2O7/H2SO4] C3H6O ->[I2 + NaOH(aq.)] CHI3}\]
In this reaction the first compound is:
For distinction between \[\ce{CH3CHO}\] and \[\ce{C6H5CHO}\] the reagent used is ______.
How are the following conversions carried out?
\[\ce{Methyl magnesium bromide->2-Methylpropan-2-ol}\]
