Separate samples of propene and poly(propene) are shaken with a few drops of orange-brown bromine water.
What would be seen?
both mixtures remain orange-brown
only the propene and bromine water mixture goes colourless
only the poly(propene) and bromine water mixture goes colourless
both mixtures go colourless
Practise Edexcel GCSE Chemistry Hydrocarbons with exam-style questions for Foundation and Higher tier. 34 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
