Transition Metals (Colour and Formula Test)
Authored by P Firth
Chemistry
12th Grade
Used 3+ times
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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour is Cr3+ in aqueous solutions i.e [Cr(H2O)6]3+
Blue
Green
Yellow
Pink
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour are aqueous dicromate ions, Cr2O7 2-
Blue
Green
Orange
Pink
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour are aqueous chromate ions, CrO4 2-
Blue
Green
Yellow
Pink
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What colour are Mn2+ ions in aqueous solutions?
Blue
Green
Yellow
Pink
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe2+ ions are which colour in aqueous solutions?
Blue
Green
Yellow
Pink
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe3+ ions are which colour in aqueous solutions
Blue
Green
Orange
(or Yellow)
Pink
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Co2+ ions are which colour in aqueous solutions?
Blue
Green
Yellow
Pink
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