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When ethene reacts with bromine in an aqueous solution of sodium chloride, the bromine adds across the carbon-carbon double bond in ethene through electrophilic addition. This reaction forms a dibromoethane product. The presence of sodium chloride in the aqueous solution helps to generate hypobromous acid, which is the active bromine species that reacts with ethene. This reaction is an example of halogenation of alkenes.

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What reaction happens between aqueous chlorine and sodium bromide solution?

The reaction between aqueous chlorine and sodium bromide solution results in the displacement of bromine by chlorine, forming sodium chloride and bromine gas as products. This is a redox reaction where chlorine is reduced and bromine is oxidized.


What happens when sodium chloride and bromine water is mixed?

When sodium chloride and bromine water are mixed, a red-brown color will develop due to the reaction between bromine and chloride ions. This reaction forms bromide ions and an aqueous solution of sodium bromide.


Why bromine does not react with aqueous potassium chloride?

Bromine does not react with aqueous potassium chloride because it is less reactive than chlorine. Chlorine is more electronegative than bromine and hence has a higher tendency to displace bromine from its compounds. Consequently, bromine remains unreactive in the presence of aqueous potassium chloride.


What happens when aqueous bromine is added to sodium chloride?

When aqueous bromine is added to sodium chloride, bromine will displace chlorine to form sodium bromide and release chlorine gas. This reaction is a displacement reaction where a more reactive element, bromine, displaces a less reactive element, chlorine.


Why does the color of aqueous potassium bromide change when chlorine gas is bubbled into it?

Chlorine is a stronger oxidizer than elemental Bromine. So, when yellowish chlorine gas is bubbled through the Bromide solution, a red colour is formed which is Bromine. Chlorine oxidizes Bromide ions to elemental Bromine while itself is reduced to Chloride ions. So, the total reaction is: Cl2 + Br- ----> Br2 + Cl-

Related Questions

What reaction happens between aqueous chlorine and sodium bromide solution?

The reaction between aqueous chlorine and sodium bromide solution results in the displacement of bromine by chlorine, forming sodium chloride and bromine gas as products. This is a redox reaction where chlorine is reduced and bromine is oxidized.


What happens when sodium chloride and bromine water is mixed?

When sodium chloride and bromine water are mixed, a red-brown color will develop due to the reaction between bromine and chloride ions. This reaction forms bromide ions and an aqueous solution of sodium bromide.


Why does chlorine react aqueous potassium bromide?

Chlorine reacts with aqueous potassium bromide to displace bromine due to its higher reactivity. This displacement reaction is known as a redox reaction because chlorine is being reduced while bromine is being oxidized. The resulting products are potassium chloride and bromine.


Why bromine does not react with aqueous potassium chloride?

Bromine does not react with aqueous potassium chloride because it is less reactive than chlorine. Chlorine is more electronegative than bromine and hence has a higher tendency to displace bromine from its compounds. Consequently, bromine remains unreactive in the presence of aqueous potassium chloride.


What is the chemical formula for aqueous bromine and sodium chloride?

The chemical formula for aqueous bromine is Br2. The chemical formula for sodium chloride in water is NaCl.


What reaction of bromine and sodium chloride?

no reaction


What happens when chlorine is added bromine ions?

When chlorine is added to a solution containing bromine ions, the chlorine will react with the bromine ions to form a mixture of chlorine and bromine compounds, such as bromine chloride. This reaction is a redox reaction where chlorine is reduced and bromine is oxidized.


What happens when aqueous bromine is added to sodium chloride?

When aqueous bromine is added to sodium chloride, bromine will displace chlorine to form sodium bromide and release chlorine gas. This reaction is a displacement reaction where a more reactive element, bromine, displaces a less reactive element, chlorine.


Why does the color of aqueous potassium bromide change when chlorine gas is bubbled into it?

Chlorine is a stronger oxidizer than elemental Bromine. So, when yellowish chlorine gas is bubbled through the Bromide solution, a red colour is formed which is Bromine. Chlorine oxidizes Bromide ions to elemental Bromine while itself is reduced to Chloride ions. So, the total reaction is: Cl2 + Br- ----> Br2 + Cl-


What is the color change between aqueous bromine and sodium chloride?

There will be no colour change between the two, as chlorine is more electronegative than bromine and will maintain its negative charge, meaning that the bromine will not react and the orange colour persists.


What products would you get when you bubble chlorine gas through a sodium bromide solution?

You would get Sodium Chloride and Bromine. This is because Chlorine is a more reactive group 7, (halogen), element that bromine, we know this because it is above bromine in the periodic table group, it is therefore more electronegative. When the reaction occurs, the Chlorine displaces the Bromine and the solution turns brown.


Which reaction occurs when bromine is added to an aqueous solution of iodide ions?

The bromine oxidizes iodide ions to produce iodine and bromide ions. The overall reaction is 2I- + Br2 → I2 + 2Br-.