MCQ
Oxidation state of sulphur in tetrathionic acid is
- A$+6$
- B$+4$
- C$+6$ and $0$
- ✓$+5$ and $0$
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Statement $I$: Tropolone is an aromatic compound and has $8 \pi$ electrons.
Statement $II$: $\pi$ electrons of $ > C = O$ group in tropolone is involved in aromaticity.
In the light of the above statements, choose the correct answer from the options given below:

