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प्रश्न
In which of the following reactions new carbon-carbon bond is not formed?
विकल्प
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
The product formed after reaction between benzaldehyde and methyl magnesium iodide followed by acid hydrolysis is ____________.
Identify A in the following reaction.
\[\ce{A + CH3MgBr ->[Ether] complex ->[H3O+] (CH3)3C - OH}\]
Compounds of general formula, are called ____________.
\[\begin{array}{cc} \phantom{...}\ce{R}\phantom{....}\ce{OR'}\phantom{}\\ \phantom{}\backslash\phantom{..}/\\ \ce{C}\\ \phantom{}/\phantom{..}\backslash\\ \phantom{...}\ce{H}\phantom{....}\ce{OR'}\phantom{} \end{array}\]
\[\ce{Benzoic acid ->[i) NH3][ii) \Delta] A ->[NaOBr] B ->[NaNO2/HCl] C}\] ‘C’ is:
Identify A, B, C and D.
\[\ce{ethanoic acid ->[SOCl2] A ->[Pd/BaSO4] B ->[NaOH] C ->[][\Delta] D}\]
What is the action of HCN on ethanal?
How is the following conversion effected propanal into butanone?
Which of the following reaction does not involve either oxidation or reduction?
What is the action of hydrogen cyanide on the following?
Acetone
How will you prepare Acetic anhydride from acetic acid ?
