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Each oxy-acid contains at least one X-OH...

Each oxy-acid contains at least one X-OH unit (X is non-metal). The H-atom of X-OH unit is ionisable and the number of -OH groups directly attach to non-metal decides the basicity of oxy-acid.
Q. Which of the following hypoform of oxy-acid ca exhibit tautomerism?

A

`S_(3)O_(6)^(2-)`

B

`Si_(2)O_(7)^(6-)`

C

`S_(2)O_(5)^(2-)`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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VK JAISWAL ENGLISH-p-BLOCK ELEMENTS-LEVEL 3 (PASSAGE TYPE)
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