JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
\(\mathrm{KMnO}_4\) acts as an oxidising agent in acidic medium. ' X ' is the difference between the oxidation states of Mn in reactant and product. ' Y ' is the number of ' d ' electrons present in the brown red precipitate formed at the end of the acetate ion test with neutral ferric chloride. The value of \(\mathrm{X}+\mathrm{Y}\) is ______.
- A 20
- B 10
- C 15
- D 25
Answer & Solution
Correct Answer
(B) 10
Step-by-step Solution
Detailed explanation
\(\underset{(\mathrm{O}. \mathrm{A})}{\stackrel{+7}{\mathrm{KMnO}}} \xrightarrow{\text { Acidic medium }} \mathrm{Mn}^{2+}\) X is difference in oxidation state.…
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