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NCAT - Practice Test - Chemistry - Electrochemistry Quiz

Attempt 10 MCQs on NCAT - Practice Test - Chemistry - Electrochemistry | Quiz 2

11. What is the change in oxidation number of chlorine?



12. What is the oxidation number of S in H2SO4?



13. What is the change in oxidation number of Cr in dichromate reduction?



14. What is the oxidation number of C in methane?



15. Which species is oxidized?



16. What is the change in oxidation number of N?



17. What is a reducing agent?



18. What is an oxidizing agent?



19. Identify the reducing agent in Zn + CuSO4 -> ZnSO4 + Cu.



20. Which is the reducing agent?



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