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प्रश्न
Write the chemical reaction involved in Wolff-Kishner reduction.
Write the equations involved in the following reaction:
Wolff-Kishner reduction
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उत्तर
In Wolff-Kishner reduction, the carbonyl group (>C = O) is reduced to a methylene group (–CH2–) with the elimination of nitrogen gas.
\[\begin{array}{cc}
\phantom{......}\backslash\phantom{............................}\backslash\phantom{........................................}\backslash\phantom{...................................}\\
\ce{C = O + ->[H2N-NH2][-H2O]C = NH2->[KOH/ethylene glycol][heat] CH2 + NH2+ H2O}\\
\phantom{......}/\phantom{............................}/\phantom{........................................}/\phantom{...................................}\\
\end{array}\]
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संबंधित प्रश्न
How will you bring about the following conversions?
Propanone to propane
Predict the products of the following reactions :
How will you bring about the following conversion in not more than two steps?
Propanone to Propene
Complete the synthesis by giving missing starting material, reagent or product.
\[\ce{CH3COCH2COOC2H5 ->[(i) NaBH4][(ii) H+]}\]
Predict the products of the following reactions :
Predict the products of the following reactions :
Predict the main product of the following reaction:\[\begin{array}{c}
\ce{O\phantom{----}O\phantom{-}}\\
\ce{||\phantom{----}||\phantom{-}}\\
\ce{CH3-C-CH2-C-OCH3}
\end{array}\ce{->[(i)NaBH4][(ii)H+]}\]
The product formed in the following chemical reaction is:
Explain the following reaction:
Wolff-Kishner reduction
Explain the following reactions:
Clemmensen reaction
