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प्रश्न
\[\begin{array}{cc}
\ce{CH2 - CH2 ->[(A)] CH ≡ CH}\\
|\phantom{.......}|\phantom{.................}\\
\ce{Br}\phantom{.....}\ce{Br}\phantom{.................}
\end{array}\], where A is,
विकल्प
Zn
conc. H2SO4
alc. KOH
dil. H2SO4
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उत्तर
alc. KOH
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संबंधित प्रश्न
How many monochlorination product is possible for 2-methylpropane? Draw their structures and write their IUPAC names.
\[\ce{C2H5Br + 2Na ->[dry ether]C4H10 + 2NaBr}\]
The above reaction is an example of which of the following.
Propane nitrile on reaction with ethyl magnesium iodide in presence of dry ether gives complex. This imine complex on acid hydrolysis forms ______.
Which of the following undergoes substitution reaction?
Identify the catalyst X used in the following reaction.
\[\ce{CH3CH2Br + 2[H] ->[X] CH3 - CH3 + HBr}\]
Write the balanced chemical reaction for the preparation of ethane from Ethyl bromide.
Write the balanced chemical reaction for the preparation of ethane from Ethyl magnesium iodide.
Write the balanced chemical reaction for preparation of ethane from Ethyl bromide.
Write the balanced chemical reaction for preparation of ethane from Ethyl magnesium iodide.
How many monochlorination products are possible for 2-methylpropane? Draw their structures and write their IUPAC names.
