Question
Chemistry Question on Redox reactions
KMnO4 is a strong oxidising agent in acidic medium. To provide acidic medium H2SO4 is usedinstead of HCl. This is because
A
H2SO4 is a stronger acid than HCl
B
HCl is oxidised by KMnO4toCl2
C
H2SO4is a dibasic acid
D
Rate is faster in the presence of H2SO4
Answer
HCl is oxidised by KMnO4toCl2
Explanation
Solution
HC1 is oxidized by KMnO4 to {Cl_2 2 KMnO_4 + 16 HCI -> 2KCI + 2MCI_2 + 8 H_2O + 5CI_2}