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Redox Reactions

12 questions · Chemistry · JEE Advanced

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JEE Advanced
Chemistry
Redox Reactions

Redox Reactions

12 questions · Chemistry · JEE Advanced

One of the products formed from the reaction of permanganate ion with iodide ion in neutral aqueous medium is2025 · Shift 1 · Q3 · MCQ
A sample (5.6 g) containing iron is completely dissolved in cold dilute $H C l$ to prepare a 250 mL of solution. Titration of 25.0 mL of this solution requires 12.5 mL of 0.03 M $K M n O_{4}$ solution to reach the end point. Number of moles of $F e^{2 +}$ …2021 · Shift 2 · Q11 · Numerical
A sample (5.6 g) containing iron is completely dissolved in cold dilute $H C l$ to prepare a 250 mL of solution. Titration of 25.0 mL of this solution requires 12.5 mL of 0.03 M $K M n O_{4}$ solution to reach the end point. Number of moles of $F e^{2 +}$ …2021 · Shift 2 · Q12 · Numerical
Ozonolysis of $C l O_{2}$ produces an oxide of chlorine. The average oxidation state of chlorine in this oxide is .2021 · Shift 2 · Q19 · Numerical
Choose the correct statement(s) among the following :2020 · Shift 2 · Q10 · Multiple correct
The order of the oxidation state of the phosphorous atom in $H_{3} P O_{2}, H_{3} P O_{4}, H_{3} P O_{3}$ and $H_{4} P_{2} O_{6}$ is2017 · Shift 2 · Q15 · MCQ
In neutral or faintly alkaline solution, 8 moles of permanganate anion quantitative oxidise thiosulphate anions to produce X moles of a sulphur containing product. The magnitude of X is....2016 · Shift 1 · Q11 · Numerical
$F e^{3 +}$ is reduced to $F e^{2 +}$ by using2015 · Shift 1 · Q19 · Multiple correct
Consider the following list of reagents, acidified $K_{2} C r_{2} O_{7}$ , alkaline $K M n O_{4}$ , $C u S O_{4}$ , $H_{2} O_{2}$ , $C l_{2}$ , $O_{3}$ , $F e C l_{3}$ , $H N O_{3}$ and $N a_{2} S_{2} O_{3}$ . The total number of reagents that can oxidise aqueous iodide to iodine is2014 · Shift 1 · Q17 · Numerical
For the reaction, $I^{-} + C l O_{3}^{-} + H_{2} S O_{4} \to C l^{-} + H S O_{4}^{-} + I_{2}$ the correct statement(s) in the balanced equation is/are2014 · Shift 1 · Q8 · Multiple correct
The difference in the oxidation numbers of the two types of sulphur atoms in $N a_{2} S_{4} O_{6}$ is2011 · Shift 1 · Q10 · Numerical
Reduction of the metal centre in aqueous permanganate ion involves2011 · Shift 2 · Q15 · Multiple correct