The process of decomposition of an electrolyte in solution or molten state by the passage of electric current is called electrolysis? All of the following statements about products as a result of electrolysis are correct EXCEPT:

Correct answer: D. In a Nelson cell, Na metal is a primary product

  • A. They may be deposited or released on the electrode surface
  • B. They may be released in the form of gases
  • C. Electrolytic material may dissolve into the solution as ions
  • D. In a Nelson cell, Na metal is a primary product

Explanation

The correct answer is D) In a Nelson cell, Na metal is a primary product. This statement is incorrect. The primary products in a Nelson cell are sodium hydroxide (NaOH) and chlorine gas, not metallic sodium. The Nelson cell is specifically designed for the industrial production of these chemicals from sodium chloride (NaCl) solution. Options A, B, and C describe correct scenarios in electrolysis where products can deposit on electrodes, be released as gases, or dissolve as ions, respectively.

Written and checked by , M.Phil ChemistryLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

About Electrochemistry

Electrochemistry describes electron transfer through oxidation and reduction, identifies oxidizing and reducing agents, and applies oxidation numbers to balance redox equations. It also covers electrode potential and the standard hydrogen electrode, which provides the reference for comparing the reduction tendencies of other electrodes.

Practise Electrochemistry

696 free Electrochemistry MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Chemistry questions like this

Chemistry is on 14 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Electrochemistry questions