Question: 3.92 g of ferrous ammonium sulphate crystals are dissolved in 100 ml of water, 20 ml of this solution requires 18 ml of KMnO₄ during titration for complete oxidation. The weight of KMnO4 present in one litre of the solution is [Tamilnadu CET 2002]
(a) 3.476 g
(b) 12.38 g
(c) 34.76 g
(d) 1.238 g
Correct Answer: (a) 3.476 g
![Question: 3.92 g of ferrous ammonium sulphate crystals are dissolved in 100 ml of water, 20 ml of this solution requires 18 ml of KMnO₄ during titration for complete oxidation. The weight of KMnO4 present in one litre of the solution is [Tamilnadu CET 2002] (a) 3.476 g (b) 12.38 g (c) 34.76 g (d) 1.238 g](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgPReqLw-bdeFgv4BcUx8-l-J6ZfGgrqnBRf0t8vOTTgYU1qy9UXRJtI6K8Hi_4megpLUbfRyjbtMC_qpRm33aw-U_hF-6hfIWAYHzDf4-1rqNwngllf5rgGzVZWxKkAnfm9EUDJzgsHZtMFSr2ZzJ9xCAtpqGYIo7h9b_pLotiGWSM_Yx2JyY0NCss/s1920/3.92%20g%20of%20ferrous%20ammonium%20sulphate%20crystals%20are%20dissolved%20in%20100%20ml%20of%20water,%2020%20ml%20of%20this%20solution%20requires%2018%20ml%20of%20KMnO%E2%82%84%20during%20titration%20for%20complete%20o.jpg "Question: 3.92 g of ferrous ammonium sulphate crystals are dissolved in 100 ml of water, 20 ml of this solution requires 18 ml of KMnO₄ during titration for complete oxidation. The weight of KMnO4 present in one litre of the solution is [Tamilnadu CET 2002] (a) 3.476 g (b) 12.38 g (c) 34.76 g (d) 1.238 g")