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प्रश्न
How is ethyne prepared in the laboratory?
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उत्तर
Ethyne Is prepared by the reaction of calcium carbide with water
\[\ce{CaC2 + 2H2O -> C2H2 + Ca(OH)2}\]

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संबंधित प्रश्न
List two uses of esters.
Give the common names and IUPAC names of the following compounds of HCOOH.
Complete the following equation:
`CH_3 COOH + CH_2 H_5 OH` 
Name the product formed and give the appropriate chemical equation for the following:
Sodium reacting with ethyl alcohol.
Name the substance used to change acetic acid to acetic anhydride?
What do you observe when acetic acid is added to ethyl alcohol in the presence of sulphuric acid?
Name the functional group present in the following compound:
C2H5CHO
On adding NaHCO3 to acetic acid, a gas is evolved which turns lime water milky due to the formation of:
(1) Calcium bicarbonate
(2) Calcium hydroxide
(3) Calcium carbonate
(4) Calcium acetate
Write a balanced equation for the following:
Write the equation for the preparation of ethylene from ethyl alcohol.
Draw the structural formula of a compound with two carbon atoms in the following case:
An alkane with a carbon to carbon single bond.
