Bi³+ Flashcards
1
Q
What is the colour of Bi³+ precipitates in general?
A
Black ppt
2
Q
Bi³+ + NaOH, mention ppt colour too
A
Bi(OH)3 (white)
3
Q
Bi(OH)3 heat , mention colour too
A
BiO.OH(white ppt) + H2O
4
Q
BiO.OH + H2O2 mention colour too
A
BiO3‐ (yellow brown)+ H2O
5
Q
Bi³+ KI mention colour too
A
BiI3(black ppt)
6
Q
What does BiI3 form on heating with water? Mention colour too
A
BiOI(orange ppt) + HI
7
Q
BiI3 + KI excess ,mention colour too
A
[BiI4]‐ (orange solution)
8
Q
Bi(OH)3 + (Sn(OH)4)²-
A
Bi + (Sn(OH)6)²-
