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Why brown colour of bromine disappears when it is mixed with cyclohexene?
Wiki User
∙ 6y ago
Bromine dissapear in this reaction !
Wiki User
∙ 6y ago
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What colour is bromide gas?
Bromine is a liquid at room temperature, but after 58,8 0C bromine become a gas.
What is the chemical symbol for stable bromine?
The chemical symbol for the element bromine is Br. The elemental form of bromine is theoretically in the diatomic form (Br2), but it is not found in that form freely. Most of the bromine on earth exist as bromide salts in crustal rock.Chemical symbol for stable bromine is Br2. The state of matter of it is liquid. It is red-brown in colour.
Which element is a brown liquid poisonous diatomic molecule at room temperature?
Bromine (Br2) is a brown liquid poisonous diatomic molecule at room temperature.
How do some gases have a color?
fluorine, chlorine, bromine, all are coloured. fluorine is pale yellow, chlorine is greenish, and bromine is reddish brown. these three make up the first three halogens in the 7th group of the periodic table.
If your hair is light brown and you dye it dark brown what colour will it go?
Dark brown, because when you die you hair it goes to what-ever colour you die it.
Why the brown color of bromine disappear when mixed with cyclohexene?
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.
What is color bromine?
Reddish Brown
What is the color of gaseous bromine?
Kind of Red/Brown, or rust color, but vibrant.
What is the color of metal bromine?
Bromine is not a metal, it is a non-metal. Its colour is Reddish brown
What colour is bromine dissolved in cyclohexane?
Orange/Brown
Is bromine gas red?
It is a reddish-brown colour.
What colour is bromine at room temperature?
It is a red-brown liquid.
What changes in color when bromine reacts with an alkyne?
It changes from brown to colorless. Br2 has a brown color before it reacts with the alkene, forming a dibromoalkane as the alkene opens up its double bond and bromine joins up with that bond. The Br-Br bond is broken, hence removing the brown color. In reality, the appearance of bromine water depends on its concentration.
What colour is bromide gas?
Bromine is a liquid at room temperature, but after 58,8 0C bromine become a gas.
What is the Colour and physical state of bromine at room temperature?
It is a brown/red liquid
What is bromine and carbon tetrachloride?
Bromine in carbon tetrachloride is a brown-colored solution and used as a chemical test. When drops of bromine/carbon tetrachloride are added to a solution containing an unknown compound and the brown-colored bromine solution disappears, that means that the unknown compound contains carbon-carbon double bonds (since it absorbed the bromine solution). On the other hand, if the brown-colored bromine solution doesn't disappear then it means that no carbon double bonds are present. This is called a "Bromine Test."
What is the observation between bromine and propene?
Bromine water is a dilute solution of bromine that is normally orange-brown in colour, but becomes colourless when shaken with an alkene. Alkenes can decolourise bromine water, while alkanes cannot.
