Question
Question: HBr and HI can reduce H2SO4, HCl can reduce KMnO4 and HF can reduce :...
HBr and HI can reduce H2SO4, HCl can reduce KMnO4 and HF can reduce :
A
K2Cr2O7
B
KMnO4
C
H2SO4
D
None
Answer
None
Explanation
Solution
HF cannot reduce K2Cr2O7, KMnO4 and H2SO4. These compounds being oxidising agents cannot oxidise HF to F+ (it is most electronegative element).