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What colour change occurs when propene is added in bromine water?
Bromine water is originally orange-brown in color. When propene is added to bromine water, the orange-brown color fades as the bromine molecules react with the carbon-carbon double bond in propene. This reaction leads to the decolorization of the bromine water to a colorless solution.
Why does bromine water fade when testing for saturation?
Bromine water fades when testing for saturation because the bromine is decolorized by the unsaturated organic compounds present in the solution. This reaction occurs because the unsaturated compounds react with and break the bromine-bromine bond, causing the bromine solution to lose its color.
Why red colour of bromine water will fede on addition of sodiumbisulfate?
The red color of bromine water fades on addition of sodium bisulfate because the bisulfate ion (HSO3-) reacts with the bromine (Br2) to form colorless bromide ions and sulfur dioxide gas, causing the original red color to disappear. This reaction essentially reduces the bromine to bromide ions, resulting in the loss of the characteristic red color.
Which observations are made in the reaction of toulene with bromine water?
When toluene reacts with bromine water, it undergoes electrophilic aromatic substitution. The color of the bromine water fades from orange to colorless due to the addition of bromine to the aromatic ring of toluene, forming bromotoluene. This reaction is used to test for the presence of aromatic compounds.
What color are male woodlouse?
Male woodlouse tend to be a dull brown colour. Depending on the age, that colour generally fades to more of a grey.
If you are doing the baeyer test and your solution stays purple what does that mean?
If your solution stays purple during the Baeyer test, it means that no unsaturation (such as carbon-carbon double or triple bonds) is present in the compound being tested. The purple color indicates a negative result for unsaturation.
Which primary colour fades first in the sun?
Yellow tends to fade first in the sun, followed by red, and then blue. This is due to the different wavelengths of each color and their susceptibility to UV damage.
When the colour of KMnO4 gradually fades away then the compound is whether saturated or unsaturated?
You think probable to a dilute, unsaturated solution.
Formula for reaction between limonene and bromine water?
The reaction between limonene and bromine water results in the addition of bromine to the carbon-carbon double bond of limonene. This reaction is a typical test for the presence of an alkene like limonene, where the red-brown color of bromine water fades as it adds across the double bond. The overall reaction can be represented as: Limonene + Br2 → Bromolimonene
How do you change the colour of the pitches on Tennis on Wii Sports?
Hold (2) while choosing yourcharactersafter the screen fades black you get the training tennis court.
Why the blue colour of copper chloride fades during electrolysis?
The blue color of copper(II) chloride fades during electrolysis because copper ions (Cu²⁺) are reduced to copper atoms (Cu) at the cathode. This causes the copper ions in solution to decrease, resulting in the fading of the blue color.
When was Fades viaduct created?
Fades viaduct was created in 1909.
