Moderate

The reducing agent in the reaction given, 𝐾𝑀𝑛𝑂4 + 𝐾𝐼 + 𝐻2𝑆𝑂4 ⟢ 𝑀𝑛𝑆𝑂4 + 𝐾2𝑆𝑂4 +𝐼2 + 𝐻2𝑂 is:

Correct answer: B. 𝐾𝐼

  • A. 𝐾𝑀𝑛𝑂4
  • B. 𝐾𝐼
  • C. 𝐻2𝑆𝑂4
  • D. 𝐾𝐼 and 𝐻2𝑆𝑂4 both

Explanation

Reducing agent is the one which has the ability to give its unshared pair of electrons to other species to reduce them.

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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.

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