Home › CBSE Class 12 (Science) › Chemistry › Electrochemistry › In aqueous NaCl electrolysis, what gas forms at …
In aqueous NaCl electrolysis, what gas forms at the anode owing to overpotential of oxygen?
AOxygen
BHydrogen
CChlorine
DNitrogen
Answer & Solution
Correct answer: C. Chlorine
Oxygen overpotential makes chloride oxidation preferred over water oxidation.
Related questions
Which gas combustion gives only water, making it central to the Hydrogen Economy?Which metal is mentioned for a sacrificial electrode to protect iron?What is the chemical form of rust?What is the overall Eo of the cell for rusting of iron?What is the Eo of the Fe2+/Fe couple in the corrosion reaction?During rusting of iron, the spot that acts as the anode undergoes what?The rusting of iron needs the presence of what?What useful by-product of the Apollo fuel cell was used by astronauts?