The colour of bromine is redish brown.
brown
Bromine is a red liquid.
Red-brown
Red colour
The presence of excess bromine water will cause the pink color to disappear and it may be masked by the color of the reagent.
Bromine
Bromine is a red liquid.
Bromine is not a metal, it is a non-metal. Its colour is Reddish brown
Red-brown
Red colour
It is a redish brown color.
Kind of Red/Brown, or rust color, but vibrant.
Some of the bromine is consumed by forming dibromides from the unsaturated compounds tested. The dibromides do not usually have color, as bromine molecules do.
The presence of excess bromine water will cause the pink color to disappear and it may be masked by the color of the reagent.
If this is supposed to be an alkene test, then no, hexane will not react with bromine water to take away its color as it is an alkane and therefore contains no double bonds. But bromine water will react with sodium hydroxide; bromine water contains either HCl or H2SO4, both of which will of course react with sodium hydroxide. In addition, I believe (from some experiments like this that I've done recently) that sodium hydroxide will actually react with the free bromine in the bromine water, as evidenced by the change in color from the orange-ish color of bromine water to a pale yellow.
Bromine
Yes it does to give a orange red color!
Bromine water and NaCl mixed together appears colourless. The only condition which there is a colour is when the bromine water is old (bromine water is basically rum), but under normal conditions, the mixture ought to be colourless.