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प्रश्न
In which of the following reactions new carbon-carbon bond is not formed?
पर्याय
Aldol condensation
Friedel craft reaction
Kolbe’s reaction
Wolf kishner reduction
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उत्तर
Wolf kishner reduction
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संबंधित प्रश्न
Fehling solution is ____________.
Following reaction is an example of ____________.
\[\ce{Benzaldehyde ->[Nitration] {m}-Nitrobenzaldehyde}\]
Which of the following is Clemmensen reduction?
Which of the following reagents is used for the following conversion?
\[\ce{CH3 - CH = CH - CHO -> CH3 - CH = CH - CH2OH}\]
Complete the following reaction.
\[\begin{array}{cc}
\ce{CH3 - CH2 - CH2 - C - CH3 ->[HO - CH2 - CH2 - CH2 - OH][dry HCl] ?}\\
||\phantom{.........}\\
\ce{O}\phantom{.........}
\end{array}\]
A carbonyl compound A having molecular formula C5H10O forms crystalline precipitate with sodium bisulphate and gives positive iodoform test. A does not reduce Fehling solution. Identify A.
Give two examples which undergo Wolf-Kishner reduction.
How are the following compound obtained from alkyne?
Acetone
Identify B in the following reaction:
\[\begin{array}{cc}
\ce{O}\phantom{........}\\
||\phantom{........}\\
\ce{\underset{(Acetone)}{CH3 - C - CH3}->[CrO3] B}
\end{array}\]
How will you prepare acetic anhydride from acetic acid?
