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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
Complete the following chemical equations :CH3COOH+NaOH→
Give the common names and IUPAC names of the following compounds of CH3COOH.
Write the formulae of ethanoic acid.
Name the functional group present in an organic compound which gives brisk effervescence with NaHCO3.
What type to compound is CH3COOH?
What is the physical state of CH3COOH?
On adding acetic acid to sodium hydrogen carbonate in a test tube, a student observes
(A) no reaction
(B) a colourless gas with pungent smell
(C) bubbles of a colourless and odourless gas
(D) a strong smell of vinegar
How will you carry out the following conversions?
Ethene to acetic acid
When sodium hydrogen carbonate is added to ethanoic acid, a gas evolves. Consider the following statements about the gas evolved.
- It turns lime water milky.
- It is evolved with brisk effervescence.
- It has a smell of burning sulfur.
- It is also a by-product of respiration.
Assertion (A): Esterification is a process in which a sweet-smelling substance is produced.
Reason (R): When esters react with sodium hydroxide an alcohol and sodium salt of carboxylic acid are obtained.
