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प्रश्न
Give chemical equation for:
The preparation of ethyne from 1,2 - dibromoethane.
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उत्तर
\[\ce{CH2Br - CH2Br + 2KOH (alc.) -> CH ≡ CH + 2KBr + 2H2O}\]
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संबंधित प्रश्न
Name the alkyl radical and the functional group of the following organic compound:
C2H5OH
Give four differences between organic and inorganic compounds.
Fill in the blank:
One of the products of combustion of organic compounds is
always__________
Give three uses of ethene.
How are addition reactions of ethene different from ethyne?
Write the equations to show what happens when ethyne gas reacts with
Bromine water
Write the equation for the laboratory preparation of Ethyne (acetylene) from calcium carbide.
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Which forms methanoic acid on oxidation in the presence of copper at 200°C
Name the compound prepared by the following reaction:
\[\ce{C2H5Br + KOH (alcoholic solution) ->}\]
In which delocalization of positive charge is possible:
