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ChemistryElectrochemistryFaraday's Law of Electrolysis/Electrolytic CellsMedium2 minPYQ_2016
ChemistryMediumsingle choice

Oxidation of succinate ion produces ethylene and carbon dioxide gases. On passing0.2Faraday electricity through an aqueous solution of potassium succinate, what is the total volume of gases (at both cathode and anode) at STP (1 atmand273 K)?

Question diagram: Oxidation of succinate ion produces ethylene and carbon diox

Options:

Answer:
A
Solution:



Ethene, CO2, H2 are gases.

So total moles of gas =1+2+1=4

By 2 Farady=4 mole of gas produced

So, by 0.2 Farady =0.4 mole gas produced

ν=nRTP=0.4×0.0821×2731=8.96 L

Stream:JEESubject:ChemistryTopic:ElectrochemistrySubtopic:Faraday's Law of Electrolysis/Electrolytic Cells
2mℹ️ Source: PYQ_2016

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