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प्रश्न
Write the name of the reagent and the equation for the preparation of the following ether by Williamson’s synthesis:
1-Propoxypropane
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उत्तर
\[\ce{\underset{Sodium propoxide}{CH3CH2CH2O^-Na^+} + \underset{1-Bromopropane}{CH3CH2CH2 - Br} ->[\Delta] \underset{1-Propoxypropane}{CH3CH2CH2 - O - CH2CH2CH3} + NaBr}\]
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संबंधित प्रश्न
Which of the following is an appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene and why?
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| (i) | (ii) |
Illustrate with examples the limitations of Williamson synthesis for the preparation of certain types of ethers.
Explain the following with an example.
Williamson ether synthesis
Account for the following :
t-butyl chloride on heating with sodium methoxide gives 2-methylpropene instead of t-butyl methyl ether.
Williamson's synthesis of preparing dimethyl ether is a/an ____________.
Which of the following cannot be made by using Williamson Synthesis:
Preparation of alcohols from alkenes involves the electrophilic attack on alkene carbon atom. Explain its mechanism.
Explain why low molecular mass alcohols are soluble in water.
The Williamson ether synthesis produces ethers by reacting an
The major product [B] in the following reactions is:
\[\begin{array}{cc}\ce{CH3}\phantom{..................................}\\|\phantom{.....................................}\\\ce{CH3 - CH2 - CH - CH2 - OCH2 - CH3 ->[HI][Heat] [A] alcohol ->[H2SO4][\Delta] [B]}\end{array}\]
HBr reacts with \[\ce{CH2 = CH - OCH3}\] under anhydrous conditions at room temperature to give ______.
Which of the following reactions are feasible?
Write the name of the reagent and equation for the preparation of the following ether by Williamson’s synthesis:
2-Methoxy-2-methylpropane
What is metamerism? Give the structure and IUPAC name of metamers of 2-methoxy propane.
Write the name of reagents and equations for the preparation of the following ethers by Williamson’s synthesis:
2-Methoxy-2-methylpropane
Write the name of reagent and equation for the preparation of the following ethers by Williamson’s synthesis:
2-Methoxy-2-methylpropane
Identify the product (s) is/are formed when 1-methoxy propane is heated with excess HI. Name the mechanism involved in the reaction.
Give the structure and IUPAC name of the metamers of 2-methoxy propane.
Consider the following reaction:
Identify products A and B.
