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The standard reduction potentials of 4 c...

The standard reduction potentials of 4 clements are given below. Which of the following will be the most suitable reducing agent?
1 -- 3.04 V, II = -1.90 V, III = 0 V, IV = 1.90 V

A

I

B

II

C

III

D

IV

Text Solution

Verified by Experts

The correct Answer is:
A
Lower the reduction potential stronger is the reducing agent.
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MTG GUIDE-ELECTROCHEMISTRY-NEET Café (Topicwise Practice Questions) (CELLS AND ELECTRODE POTENTIAL)
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  7. Which of the substances Na, Hg, S, Pt and graphite can be used as elec...

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  8. In a Galvanic cell

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  9. Electrode potential data for a few elements is given Fe((aq))^(3+)+e...

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  12. Zine gives H2 with H2SO4 and HCl but not with HNO3 because

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  13. The cell reaction of the galvanic cell: Cu((s))|Cu((aq))^(2+)||Hg((a...

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  14. Determine the standard reduction potential for the half cell reaction,...

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  15. Which reaction is not feasible?

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  16. The standard reduction potential values of the three metallic cations ...

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  17. Stronger the oxidising agent, greater is the

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  18. The reaction that takes place at anode is

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  19. Chlorine cannot displace

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  20. The standard reduction potential of Zn and Ag in water at 298 K are, ...

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