level two chemistry observation reactions

ethanoic acid (carb acid) + water

soluble / polar

one layer is formed

ethanoic acid (carb acid) + red litmus paper

stays red

ethanoic acid (carb acid) + blue litmus paper

turns red

ethanoic acid (carb acid) + bromine water (Br2)

nothing

ethanol (alchohol) + water

soluble / polar

one layer is formed

ethanol (alcohol) + red litmus paper

stays red

ethanol (alcohol) + blue litmus paper

turns red

ethanol (alcohol) + bromine water (Br2)

nothing

aminoethane (amine) + water

soluble / polar

one layer is formed

aminoethane (amine) + red litmus paper

turns blue

aminoethane (amine) + blue litmus paper

stays blue

aminoethane + bromine water (Br2)

nothing

hex-1-ene (alkene) + water

non-soluble / non polar

two layers are formed

hex-1-ene (alkene) + red litmus paper

stays red

hex-1-ene (alkene) + blue litmus paper

stays blue

hex-1-ene (alkene) + bromine water (Br2)

turns from orange to colourless (fast)

hexane (alkane) + water

non-soluble / non-polar

two layers are formed

hexane (alkane) + red litmus paper

stays red

hexane (alkane) + blue litmus paper

stays blue

hexane (alkane) + bromine water (Br2)

turns from orange to colourless (slow and needs UV light)

cyclohexene (alkene) + permanganate (MnO-4/H+)

changes from purple to colourless

octan-1-ol (alcohol) + permanganate (MnO-4/H+)

changes from purple to colourless

octan-1-ol (alcohol) + dichromate (Cr2O72-/H+) + heat

changes from orange to green

ethanoic acid (carb acid) + magnesium (Mg)

fizzing / bubbles

ethanoic acid (carb acid) + carbonate (CO3 2-)

fizzing / bubbles