P-Block Elements Ques 615
Question: The acid which has a peroxy linkage is
Options:
A) Sulphurous acid
B) Pyrosulphuric acid
C) Dithionic acid
D) Caro’s acid
Show Answer
Answer:
Correct Answer: D
Solution:
Caro’s acid is $ H_2SO_5 $ which contains one $ S-O-O-H $ peroxy linkage. It is also known as permonosulphuric acids. $ \underset{Caro’sacid}{\mathop{H-O-O-\underset{O}{\overset{O}{\mathop{\underset{||}{\overset{||}{\mathop{S}}}}}}-OH}} $
