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Identify the correct order of increasing number of `pi`-bonds in structures of the following molecules.
`(I) H_(2)S_(2)O_(6) (II) H_(2)SO_(3) (III) H_(2)S_(2)O_(5)`

A

I,II and III

B

II,I and III

C

II,III and I

D

I,III and II

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Identify the correct sequence of increasing number of pi -bonds in the structure of the following molecules: (I) H_(2)S_(2)O_(6) (II) H_(2)S_(2)O_(3) (III) H_(2)S_(2)S_(5)

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Identify the correct sequence of increasing number of pi -bonds in the structure of the following molecules: (I) H_(2)S_(2)O_(6) (II) H_(2)S_(2)O_(3) (III) H_(2)S_(2)S_(5)

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