Halogens react with alkenes to form haloalkanes. Addition of the bromine in this case occurs across the double bond in cyclohexene. The resultant products are colourless hence the brown colour disappears.
Kind of Red/Brown, or rust color, but vibrant.
The solid form of bromine is a reddish-brown color.
Well, honey, when bromine gets cozy with an alkyne, the bromine color changes from red to colorless. It's like a magic trick, but with chemicals. So, if you see that red bromine turning into a disappearing act, you know something interesting is happening with that alkyne.
Bromine dissolved in cyclohexane appears orange in color.
Bromine dissolved in water appears orange-brown in color due to its natural reddish-brown hue.
One simple test to determine the presence of cyclohexene would be to perform a bromine water test. Add a few drops of bromine water to the product; if cyclohexene is present, the red-brown color of the bromine water will disappear due to addition reaction with the cyclohexene. If the color remains, it indicates that cyclohexene is absent.
Bromine is reddish-brown in color. When it reacts with cyclohexene, the solution initially turns from red to colorless as the bromine adds across the double bond, forming a dibromo compound.
When cyclohexene reacts with bromine water, the bromine molecule adds across the C=C double bond to form a dibromide product. The reaction is a test for the presence of carbon-carbon double bonds (alkenes), as the reddish-brown color of bromine water decolorizes upon addition to an alkene due to the formation of the colorless dibromide product.
Bromine gas has a reddish-brown color.
Kind of Red/Brown, or rust color, but vibrant.
Bromine water is a reddish-brown color.
Bromine is a deep red-brown colored liquid at room temperature. Its color is due to the absorption of light in the visible spectrum, particularly in the red wavelengths.
It is a reddish-brown colour.
2 percent bromine solution typically has a reddish-brown color.
Bromine is not a metal, it is a non-metal. Its colour is Reddish brown
The solid form of bromine is a reddish-brown color.
It is a redish brown color.