answersLogoWhite

0

The redish brown bromine color disappears by the addition of bromine to double bond.

Br2 + H2C==CH-(CH2)n-CH3 ----> H2C(Br)--CH(Br)-(CH2)n-CH3

1-alkene ----> 1,2-dibroom-alkane

User Avatar

Wiki User

13y ago

What else can I help you with?

Continue Learning about Chemistry

What happens when bromine water is shaken with a saturated fat?

When bromine water is shaken with a saturated fat, the orange color of the bromine water will fade due to the reaction between the bromine and the unsaturated fatty acids in the fat. This reaction is a test for the presence of unsaturation in a compound.


What is the difference between bromine water and liquid bromine?

Bromine water is a solution of bromine in water, typically used as a reagent in chemical reactions to test for unsaturation in organic compounds. Liquid bromine is the pure elemental form of bromine, which is a dark red-brown liquid at room temperature and is highly reactive.


What test is used to show that ethene is unsaturated?

Bromine water test is used to show that ethene is unsaturated. In the presence of ethene, the red-brown color of bromine water disappears due to addition reaction with ethene, indicating its unsaturation.


Why do you shake bromine water with chloroform?

Shaking bromine water with chloroform is a common test to detect the presence of unsaturation in a compound. If an alkene is present, it will react with bromine to decolorize the bromine water, forming a colorless solution due to the addition of bromine across the double bond. This test is known as the bromine test for unsaturation.


What is a simple chemical test to distinguish between bezene and hexane answer?

One simple chemical test to distinguish between benzene and hexane is the Bromine test. Benzene will not react with bromine in the absence of a catalyst, while hexane will readily react with bromine to form a colorless product.

Related Questions

Simple distinguished test between saturated and unsaturated compounds?

One simple test to distinguish between saturated and unsaturated compounds is the bromine water test. Saturated compounds do not react with bromine water (no color change), whereas unsaturated compounds will decolorize the bromine water due to addition of bromine across the double bond in the unsaturated compound.


What happens when bromine water is shaken with a saturated fat?

When bromine water is shaken with a saturated fat, the orange color of the bromine water will fade due to the reaction between the bromine and the unsaturated fatty acids in the fat. This reaction is a test for the presence of unsaturation in a compound.


What does bromine water test for?

Bromine water is commonly used to test for the presence of unsaturation in organic compounds. It reacts with alkenes and alkynes to decolorize the bromine water solution, turning it from orange to colorless. This is due to the addition reaction that occurs with the double or triple bond in the unsaturated compound.


What is the difference between bromine water and liquid bromine?

Bromine water is a solution of bromine in water, typically used as a reagent in chemical reactions to test for unsaturation in organic compounds. Liquid bromine is the pure elemental form of bromine, which is a dark red-brown liquid at room temperature and is highly reactive.


What test is used to show that ethene is unsaturated?

Bromine water test is used to show that ethene is unsaturated. In the presence of ethene, the red-brown color of bromine water disappears due to addition reaction with ethene, indicating its unsaturation.


Why do you shake bromine water with chloroform?

Shaking bromine water with chloroform is a common test to detect the presence of unsaturation in a compound. If an alkene is present, it will react with bromine to decolorize the bromine water, forming a colorless solution due to the addition of bromine across the double bond. This test is known as the bromine test for unsaturation.


What is a simple chemical test to distinguish between bezene and hexane answer?

One simple chemical test to distinguish between benzene and hexane is the Bromine test. Benzene will not react with bromine in the absence of a catalyst, while hexane will readily react with bromine to form a colorless product.


How can bromine water test the difference between alkanes and alkenes?

Bromine water can differentiate between alkanes and alkenes because alkenes can decolourize bromine water due to their ability to undergo addition reactions. Alkanes, being saturated hydrocarbons, do not react with bromine water because they lack double bonds to facilitate the addition reaction.


What happens when bromine water is added to oil?

When bromine water is added to oil, if the oil contains unsaturated bonds, the reddish-brown color of the bromine water will be reduced as the bromine molecules add across the double bonds in a chemical reaction called bromination. This reaction is used to test for the presence of unsaturation in organic compounds like alkenes or alkynes.


How can you tell whether a compound reacts with bromine?

You can test if a compound reacts with bromine by adding bromine water to the compound. If the compound reacts with bromine, the characteristic reddish-brown color of the bromine water will fade as it reacts with the compound. This reaction is often used to test for the presence of unsaturated bonds in organic compounds.


What test distinguishes between alkene and alcohol?

Baeyer's test for unsaturation using KMnO4 . if the sol'n retains the purple color of the reagent , then it is an alkane. if the color disappears with formation of brown precipitate ,it indicates presence of unsaturated HC


Spa bromine test turns orange?

If a spa bromine test turns orange, it usually indicates a high level of bromine in the water. This may be due to over-dosing the spa with bromine tablets or shock treatment. It is recommended to stop adding bromine until the levels return to normal and ensure proper water circulation and filtration to help lower the bromine levels.