Redox Reactions And Electrochemistry Ques 707

Question: Standard electrode potentials of redox couples A2+/A,B2+/B,C2+/C and D2+/D are 0.3V,0.5V,0.75V and 0.9V respectively. Which of these is best oxidising agent and reducing agent respectively-

Options:

A) D2+/D and B2+/B

B) B2+/B and D2+/D

C) D2+/D and C2+/C

D) C2+/C and D2+/D

Show Answer

Answer:

Correct Answer: C

Solution:

[c] The redox couple with maximum reduction potential will be best oxidising agent and with minimum reduction potential will be best reducing agent.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक