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WorksheetsTransition Metals
Total questions: 36
Worksheet time: 21mins
What colour are V(II) ions?
Green
Yellow
Blue
Violet
What colour are V(III) ions?
Green
Yellow
Blue
Violet
What colour are V(IV) ions?
Green
Yellow
Blue
Violet
What colour are V(V) ions?
Green
Yellow
Blue
Violet
What colour are Ti (III) ions?
(a)
What colour are Cr(II) ions?
Dark green
Orange
Dark blue
Pink
What colour are Cr(III) ions?
Dark green
Orange
Dark blue
Pink
What colour are Cr(VI) ions?
Dark green
Orange
Dark blue
Pink
What colour are Mn(II) ions?
Light pink
Reddish-purple
Blue
Dark green
What colour are Mn(VII) ions?
Light pink
Pinkish-red
Blue
Dark green
What colour are Fe (II) ions?
Pale green
Pale yellow
Blue
Orange
What colour are Fe (III) ions?
Pale green
Pale yellow
Blue
Orange
What colour are Co (II) ions?
Pink
Dark green
Greenish-yellow
Reddish- pink
What colour are Co (III) ions?
Pink
Dark green
Greenish-yellow
Reddish- pink
What colour are Ni (II) ions?
(a)
What colour are Cu (II) ions?
(a)
What colour precipitate is formed for:
Cu2+ with NaOH
(a)
What colour precipitate is formed for:
Fe2+ with NaOH
(a)
What colour solution is:
[Cu(H2O)6]2+
Pale blue
Dark blue
Yellow
Dark green
What colour precipitate is:
Cu(OH)2
Pale blue
Dark blue
Orange
Pink
What colour solution is:
[Cu(NH3)4(H2O)2]2+
Dark Blue
Pale blue
Pale green
Orange brown
What colour solution is:
[CuCl4]2-
Yellow
Pale pink
Pale green
Purple
What reagent is used to produce a white precipitate and brown solution, to identify the presence of Cu+?
Iodine
Chlorine
Fluroine
Oxygen
What is the solution colour of:
[CoCl4]2-
Blue
Pale pink
Dark yellow
Purple
What colour precipitate is:
Cr(OH)3
Dark green
Dark blue
Pale pink
Pale yellow
What colour solution is:
[Cr(NH3)6]3+
Purple
Dark blue
Pale green
Yellow
What colour solution is:
[Cr(OH)6]3-
Dark green
Purple
Pale green
Orange- brown
What colour solution is:
Cr2O7 2-
Orange
Pale green
Purple
Yellow
What colour solution is:
CrO4 2-
Yellow
Dark blue
Orange-brown
Pale pink
What colour solution is:
[Mn(H2O)6] 2+
Pale pink
Yellow
Pale blue
Dark green
What colour precipitate is:
Mn(OH)2
Pale brown
Pale pink
orange-brown
Purple
What colour solution is:
[Fe(H2O)6] 2+
Pale green
Dark blue
Orange-brown
Pale pink
What colour precipitate is:
Fe(OH)2
Dark green
Pale green
Yellow
Orange-brown
What colour solution is:
[Fe(H2O)6] 3+
Yellow
Orange- brown
Pale blue
Dark blue
What colour precipitate is formed for:
Fe(OH)3
Orange-brown
Purple
Pale pink
Dark green
What colour solution is:
Fe3+
Orange brown
Pale yellow
Green
Dark blue
