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प्रश्न
_____________ reaction is used to synthesize straight alkyl substituted benzenes.
पर्याय
Etard
Rosenmund reduction
Stephen reaction
Wolf Kishner reduction
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उत्तर
Wolf Kishner reduction reaction is used to synthesize straight alkyl substituted benzenes.
APPEARS IN
संबंधित प्रश्न
Write the name of the product when ketones react with 1,2-diol in presence of dry HCl.
Write a reaction to distinguish acetaldehyde from acetone.
Write reactions for the action of the following reagents on p-chlorobenzaldehyde.
Tollen’s reagent
Ethyl methyl ketone can be reduced to n-butane by which of the following reactions?
Identify B in the following reaction,
\[\ce{Acetaldoxime ->[Na][alcohol] A ->[NaNO2][HCl] B + H2O + N2\uparrow}\]
Compounds of general formula, are called ____________.
\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{....}\ce{OR''}\phantom{}\\ \phantom{}\backslash\phantom{..}/\\ \ce{C}\\ \phantom{}/\phantom{..}\backslash\\ \phantom{...}\ce{R'}\phantom{...}\ce{OR''}\phantom{} \end{array}\]
\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{.................}\ce{R}\phantom{..}\ce{H}\phantom{................}\\ \phantom{...}\backslash\phantom{..................}\backslash/\phantom{..........}\phantom{.......}\\ \ce{C = O ->[H2NNH2][KOH/glycol] C + N2 + H2O}\\ \phantom{}/\phantom{............}\phantom{.......}/\phantom{}\backslash\phantom{...............}\\ \phantom{}\ce{R}\phantom{..................}\ce{R}\phantom{..}\ce{H}\phantom{...............} \end{array}\]
Reaction is called ____________.
Fehling solution is ____________.
The compound which does NOT undergo haloform reaction is ____________.
Which of the following is a Wolf - Kishner reduction?
\[\ce{Ethanoic acid ->[P/Br2] 2-bromoethanoic acid}\]. This reaction is called ____________.
‘B’ is:
What is the action of HCN on propanone?
How is the following conversion effected Hex-3-yne into hexan-3-one?
How is the following conversion effected phenyl methanal into benzoic acid?
Identify A, B and C.
How will you prepare cinnamic acid from benzaldehyde?
How will you prepare acetaldehyde from ethyne?
Which of the following compounds is most reactive towards nucleophilic addition reactions?
How acetone is converted into propane.
Primary nitroalkanes are obtained in good yield by oxidising aldoximes with the help of ______.
Which one of the following reactions will not result in the formation of a carbon-carbon bond?
Which of the following is not correctly matched?
Write a note on Clemmensen reduction.
Identify B in the following reaction:
\[\begin{array}{cc}
\ce{O}\phantom{........}\\
||\phantom{........}\\
\ce{\underset{(Acetone)}{CH3 - C - CH3}->[CrO3] B}
\end{array}\]
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.
How will you prepare Acetic anhydride from acetic acid.
Which from following compounds does NOT undergo haloform reaction?
