Colours Flashcards
1
Q
Cr3+ with NH3
A
Green ppt
2
Q
Cr3+ with excess NH3
A
Purple solution
3
Q
Fe2+ with NH3
A
Green ppt
4
Q
Fe2+ with excess NH3
A
Green ppt
5
Q
Fe3+ with NH3
A
Brown ppt
6
Q
Fe3+ with excess NH3
A
Brown ppt
7
Q
Mn2+ with NH3
A
Pale brown ppt
8
Q
Mn2+ with NH3
A
Pale brown ppt
9
Q
Cu2+ with NH3
A
Blue ppt
10
Q
Cu2+ with excess NH3
A
Dark blue solution
11
Q
Cr3+ with OH-
A
Green ppt
12
Q
Cr3+ with excesss OH-
A
Green solution
13
Q
Fe2+ with OH-
A
Green ppt
14
Q
Fe2+ with excess Oh-
A
Green ppt
15
Q
Fe3+ with oh
A
Brown ppt