Question

Q. 4
An aqueous solution of compound (A) is weakly
acidic in nature, it can form two series of salts,
with Tid
with TiO2 in conc. H2SO4 it gives orange colour.
Which of the following pairs cannot give (A) in
water?
H2S05 and Na202
2) O
BaO2 and K202
3) O
HClO4 and PbO2
4) O
H2S20, and KO2​

Answer 1

Answer:

I think (4) ##############