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}} $



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