JEE Main 2018ChemistryElectrochemistryMediumMCQ

JEE Main 2018Electrochemistry Question with Solution

JEE Main 2018 (16 Apr Online)

Question

When 9.65 ampere current was passed for 1.0 hour into nitrobenzene in acidic medium, the amount of p-aminophenol produced is:

Choose an option

Show full solutionCorrect option: C
Correct answer
C9.81 g

Step-by-step explanation



4e-+4H++C6H5NO2  C6H4OHNH2+H2O

Molecular Weight of  p-aminophenol =  109 g

W (Deposited)  = ZIt

=EF ×I ×t             E=M4

W=109 ×9.65 ×60 ×604 ×96500=9.81 g

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About this question

This is a previous-year question from JEE Main 2018, covering the Electrochemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.