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25ml of a 0.1M solution of a stable cation of transitional metal Z reacts exactly with 25ml of 0.04M acidified KMnO_4solution. Which of the following is most likely to reperesent the chance in oxidation state of Z correctly |
Answer» <html><body><p>` Z^(+ )<a href="https://interviewquestions.tuteehub.com/tag/rarrz-2973245" style="font-weight:bold;" target="_blank" title="Click to know more about RARRZ">RARRZ</a>^(2+)`<br/>` Z^(2+)rarrZ^(3+)` <br/>` Z^(3+) + 2^(4+)` <br/> `Z^(2+)rarr2^(4+)` </p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> : no.of milli equivalents of .Z. <br/> = no . of milli equivalents of `KMnO_(4)` <br/> `25 <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 0.1 xx n = 25 xx 0.04 xx 5` <br/> `:. `n-factor for .Z. = `2"" :. Z^(2+) rarr Z^(4+)`</body></html> | |