NEETChemistryHydrocarbons
What is the primary purpose of treating calcium carbide with water in industrial ethyne production?
Options
- ATo obtain calcium oxide
- BTo form calcium hydroxide
- CTo release carbon monoxide gas
- DTo generate heat energy
Correct answer
B. To form calcium hydroxide
Step-by-step solution
Treating calcium carbide (CaC 2 ) with water (H 2 O) results in the formation of calcium hydroxide (Ca(OH) 2 ) and ethyne (C 2 H 2 ). The primary purpose of this reaction is to produce calcium hydroxide as a byproduct, and ethyne is the desired product.