Tests For Br- Flashcards
1
Q
What is the colour of Br2
A
Brown red
2
Q
NaBr + Con H2SO4 heat mention of product
A
Br2(brown) + SO2
3
Q
MnO2 + NaBr——-(H2SO4)——->
A
Br2 + Mn2+
4
Q
NaBr + AgNO3 mention product colour too
A
AgBr (yellow)
5
Q
AgBr with aq NH3
A
[Ag(NH3)2]+
6
Q
Does Br- undergo chromyl chloride test? Give reason for your answer
A
No because K2Cr2O7 oxidizes Br- to Br2
