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Out of Cr^(3+) and Mn^(3+) , which is a...

Out of `Cr^(3+)` and `Mn^(3+)` , which is a stronger oxidising agent and why?

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To determine which ion, \( \text{Cr}^{3+} \) or \( \text{Mn}^{3+} \), is a stronger oxidizing agent, we need to analyze their electronic configurations and the stability of their resulting states after reduction. ### Step-by-Step Solution: 1. **Understanding Oxidizing Agents**: - An oxidizing agent is a species that causes another species to be oxidized (lose electrons) while itself being reduced (gaining electrons). 2. **Identify the Electronic Configurations**: ...
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(i) Name the element of 3d transition series which shows maximum number of oxidation states. Why does it show so ? (ii) Out of Cr_(3+) and Mn^(3+) which is a stronger oxidising agent and why? (iii) Why is zinc not regarded as a transition element ? (At. no. Zn=3)

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ICSE-SAMPLE QUESTION PAPER 3-QUESTION
  1. Write balanced equations of the reaction: Acetic anhydride and ammon...

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  2. (i) Name the element of 3d transition series which shows maximum numbe...

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  3. Out of Cr^(3+) and Mn^(3+) , which is a stronger oxidising agent and ...

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  4. Explain giving reasons: (i) Transition metals and many of their compou...

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  5. Name the method used for the refining of Nickel metal.

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  6. (a) Give an example of zone refining of metals. (b) What is the role ...

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  7. What is the role of limestone in the extraction of iron from its oxide...

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  8. Calculate E("cell") at 25^(@)C for the reaction : Zn+Cu^(2+) (0.2...

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  9. For the following cell, calculate the emf: Al//Al^(3+) (0.01 M)"||"...

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  10. A reaction is first order in A and second order in B (i) Write the d...

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  11. A reaction is first order in A and second order in B (i) Write the d...

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  12. A reaction is first order in A and second order in B (i) Write the d...

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  13. (a) Explain the following terms : (i) Order of a reaction (ii) Mol...

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  14. (a) Draw the structures of the following : (i) PCl(5)(s) (ii) ...

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  15. Account for the follwing : (i) Bi(v) is a stronger oxidizing agent ...

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  16. Account for the follwing : (i) Bi(v) is a stronger oxidizing agent ...

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  17. Explain the hybridization in XeF4. Also draw its molecular structure.

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  18. Account for the following : (i) PCl(5) is more covalent than PCl(3)...

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  19. Account for the following : (i) PCl(5) is more covalent than PCl(3)...

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  20. Account for the following : (i) PCl(5) is more covalent than PCl(3)...

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