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Can chlorine Oxidises iodine?

Can chlorine Oxidises iodine?

Chlorine, bromine and iodine As you have seen above, chlorine can also oxidise iodide ions (in, for example, potassium iodide solution) to iodine: The iodine appears either as a red solution if you are mean with the amount of chlorine you use, or as a dark grey precipitate if the chlorine is in excess.

Is chlorine more reactive than iodine?

The outer shell of the chlorine is closer to the nucleus and it is less shielded than the outer shell of iodine. Therefore, chlorine attracts electrons. Chlorine is more reactive than iodine since chlorine can gain electrons more easily than iodine.

Does potassium iodide react with chlorine?

When chlorine (Cl2) gas is passed through an aqueous solution of potassium iodide (KI), the products formed are solid iodine (I2) and potassium chloride (KCl). This is a displacement reaction in which the less reactive iodine in potassium iodide is displaced by the more reactive chlorine.

Is iodine harmful to the body?

Can iodine be harmful? Yes, if you get too much. Getting high levels of iodine can cause some of the same symptoms as iodine deficiency, including goiter (an enlarged thyroid gland). High iodine intakes can also cause thyroid gland inflammation and thyroid cancer.

Can you get iodine poisoning?

Iodine poisoning tends to affect people who take iodine supplements or have a thyroid condition. Mild cases of iodine poisoning usually don’t cause any lasting problems, especially if you seek medical treatment as soon as possible. However, more severe cases can have lasting effects, such as narrowing of your windpipe.

Can iodine levels be checked?

Blood test: This is a simple and accurate test for iodine levels in the body. However, it takes more time to read than a urine test. Iodine patch test: The iodine patch test is a test where doctors paint a patch of iodine on your skin and check how it looks 24 hours later.

Is tuna high in iodine?

Since tuna is a fattier fish, the amount of iodine found in tuna is lower than leaner fish varieties, such as cod ( 22 ). However, tuna is still a relatively good source of iodine, as three ounces provide 17 mcg, or about 11% of the recommended daily intake (6).