Calcium carbide on reaction with water gives _.
Correct answer: D. Acetylene
- A. Methane
- B. Ethane
- C. Propane
- D. Acetylene
Explanation
Carbide of alkaline earth metals are decomposed by water to form acetylene (C2H2). E.g: CaC2+ 2H2O ------ Ca(OH)2+ C2H2
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About Alkynes
Alkynes are unsaturated hydrocarbons containing a carbon-carbon triple bond, with sp-hybridised carbon atoms and a linear arrangement around the bond. The content includes nomenclature, preparation, acidity of terminal alkynes, and addition reactions with hydrogen, halogens, hydrogen halides and water, as well as oxidation.
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