Why do solutions of iodide ion in water appear yellow when, Ask an Expert

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1. Why do solutions of iodide ion in water appear yellow when I- is oxidized to I2 by a suitable oxidizing agent, while solutions of I- in CCl4 or CHCl2 appear violet when the same oxidationis done?

2. The standard heat of formation of OF2 gas is 24.5 kJ/mol. Calculate the average O-F bond energy given the following average bond energies:

O=O 498 kJ/mol F-F 159 kJ/mol

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Chemistry, Academics

Category:- Chemistry
Reference No.:- M9470515

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