P-Block Elements Ques 487

Question: Permono sulphuric acid is known as

[Bihar CEE 1995]

Options:

A) Marshell’s acid

B) Caro’s acid

C) Sulphuric acid

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

Caro’s acid $ \underset{\text{Exposed to air}}{\mathop{H_2O+Cl_2}}\to HCl+HClO $



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