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Question: Answered & Verified by Expert
A solution of NiNO32 is electrolyzed between platinum electrode 0.1 Faraday electricity. How many mole of Ni will be deposited at the cathode?
ChemistryElectrochemistryJEE MainJEE Main 2019 (09 Apr Shift 2)
Options:
  • A 0.10
  • B 0.15
  • C 0.05
  • D 0.20
Solution:
2756 Upvotes Verified Answer
The correct answer is: 0.05
Ni+2+2e-Ni 
2 F  charge gives = 1 mole of Ni
0.1 F  charge gives =12×0.1=0.05 mole Ni

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