Hydrogen – JEE Advanced Previous Year Questions with Solutions

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JEE Advanced Previous Year Questions of Chemistry with Solutions are available at eSaral. Practicing JEE Advanced Previous Year Papers Questions of Chemistry will help the JEE aspirants in realizing the question pattern as well as help in analyzing weak & strong areas.

 

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Previous Years JEE Advance Questions

Q. Hydrogen peroxide in its reaction with $\mathrm{KlO}_{4}$ and $\mathrm{NH}_{2} \mathrm{OH}$ respectively, is acting as a

(A) reducing agent, oxidising agent

(B) reducing agent, reducing agent

(C) oxidising agent, oxidising agent

(D) oxidising agent, reducing agent

[JEE Adv. 2014]


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Sol. (A)

When $\mathrm{H}_{2} \mathrm{O}_{2}$ react with $\mathrm{KIO}_{4}$ then it act as reducing agent. When $\mathrm{H}_{2} \mathrm{O}_{2}$ react with $\mathrm{NH}_{2} \mathrm{OH}$ then it act as oxidizing agent.


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Comments
  • October 15, 2020 at 10:19 pm

    Only one means nothing

  • September 13, 2020 at 1:14 am

    Only one….
    But good sir ji