How is Ethyne Prepared in the Laboratory? - Chemistry

How is ethyne prepared in the laboratory?

Diagram

One Line Answer

Ethyne Is prepared by the reaction of calcium carbide with water

\[\ce{CaC2 + 2H2O -> C2H2 + Ca(OH)2}\]

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Chapter 11.4: Alkynes - Exercise [Page 282]

Chapter 11.4 Alkynes
Exercise | Q 2 | Page 282

Which of the following will give brisk effervescence with sodium hydrogen carbonate and why?
CH₃COOH, CH₃CH₂OH

Write the IUPAC name of the following:

\[\begin{array}{cc}
\ce{CH3}\\
|\\
\ce{CH3 -C -CH3}\\
|\\
\ce{CH3}
\end{array}\]

Write the names of three compounds which can be oxidised directly or in stages to produce acetic acid.

Give two tests to show that CH₃COOH is acidic in nature ?

Give the structural formula of Acetic acid.

Write a balanced chemical equation for the following:

Monochloroethane is hydrolysed with aqueous KOH.

Write the molecular formula of the given compound.

Sodium ethanoate

Write the molecular formula of the given compound.

Ethanoic acid

Which of the following substance produces brisk effervescence with baking soda solution?

Write the chemical equation for the ethanol to ethanoic acid of an oxidation reaction.