Question
Chemistry Question on Solutions
In neutral or alkaline solution, MnO4- oxidises thiosulphateto :
A
S2O72−
B
S2O82−
C
S2O32−
D
S2O42−
Answer
S2O42−
Explanation
Solution
The correct answer is (D): S2O42−
H2O+8MnO-4+3S2O2-3→8MnO2+6SO2-4+2OH-