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प्रश्न
Complete the following:
\[\ce{2 - butyne ->[Lindlar Catalyst]}\]
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उत्तर
\[\begin{array}{cc}
\phantom{........................................}\ce{H}\phantom{......}\ce{H}\\\phantom{........................................}\backslash\phantom{......}/\\
\ce{CH3 - C ≡ C - CH3 + H2 ->[Pd/CaCO3][Linder's catalyst] C = C}\\
\phantom{........................................}/\phantom{......}\backslash\\\phantom{........................................}\ce{\underset{\text{Cis - 2}}{CH3}}\phantom{......}\ce{\underset{\text{- 2 butene}}{CH3}}
\end{array}\]
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संबंधित प्रश्न
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.
Write the reaction to convert propene to n-propyl alcohol.
Which among the following alkenes on reductive ozonolysis produces only propanone?
\[\begin{array}{cc}
\phantom{......................................................}\ce{CH3}\phantom{............}\ce{Br}\phantom{}\\
\phantom{....................................................}|\phantom{.............}/\phantom{}\\
\ce{A + Mg ->[Dry][ether] CH3-Mg-Br + B ->[i. Dry ether][ii. H-OH/H^+] CH3-C-OH + Mg}\\
\phantom{.....................................................}|\phantom{.............}\backslash\phantom{}\\
\phantom{......................................................}\ce{CH3}\phantom{..........}\ce{OH}\phantom{}
\end{array}\]
Thus, 'B' in the above reaction is:
Alkene \[\ce{R - CH = CH2}\] reacts with B2H6 in the presence of dilute H2O2, to give:
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.
What is the action of following on but-2-ene?
dil alkaline KMnO4
Acetone and acetaldehyde are the ozonolysis products of an alkene. Write the structural formula of an alkene and give IUPAC name of it.
Read the following reaction and answer the questions given below.
\[\begin{array}{cc}
\phantom{..............................}\ce{CH3}\\\phantom{...........................}|\\\ce{CH3 - C = CH2 + HBr ->[benzoyl][peroxide] CH3 - CH - CH2Br}\\
|\phantom{....................................}\\
\ce{CH3}\phantom{.................................}\end{array}\]
- Write IUPAC name of the product.
- State the rule that governs formation of this product.
Write the reaction to convert propene to isopropyl alcohol.
