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प्रश्न
Write the equation for the laboratory preparation of Ethyne (acetylene) from calcium carbide.
Give a balanced equation for the following:
Laboratory preparation of ethyne from calcium carbide.
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उत्तर
\[\ce{CaC2 + 2H2O -> C2H2 + Ca(OH)2}\]
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संबंधित प्रश्न
Write any four properties of organic compounds that distinguish them from inorganic compounds.
Define of chain isomerism.
What are the main sources of alkanes and why they are known as saturated hydrocarbons?
What are the products obtained by heating ethane in:
Excess of air.
When sodium propionate is heated with soda-lime, the product formed is
The list of some organic compounds is given below:
ethanol, ethane, methane, ethyne, and ethene
From the above list, name a compound:
- formed by the dehydration of ethanol by concentrated sulphuric acid.
- which forms methanoic acid on oxidation in the presence of copper at 200°C.
- which has vapour density 14 and turns acidic potassium permanganate colourless.
- which forms chloroform on halogenation in the presence of sunlight.
- which decolourises bromine solution in carbon tetrachloride.
Which compound should be heated with soda lime to obtain ethane gas in the laboratory?
Give balanced equation for the laboratory preparations of the following organic compound:
A saturated hydrocarbon from iodomethane
Give a chemical test to distinguish between ethane gas and ethane gas.
Identify the term or substance based on the descriptions given below:
The property by virtue of which the compound has the same molecular formula but different structural formulae.
