MCQ
What is true about $H_2S_nO_6$ (Polythionic acid)
- ATotal $s-s$ bond $= n$
- BNo. of $'s'$ with zero $O.S = n -1$
- ✓No of $'s'$ with $+ 5\,\, O.S. = n -1$
- DNo of $'s'$ with $+5\,\, O.S. = 2$
✓
Answer
Correct option: C.
No of $'s'$ with $+ 5\,\, O.S. = n -1$
c
$\alpha-$ sulphur $\underset{{ < \,369\,K}}{\overset{{ > \,369\,K}}{\longleftrightarrow}}$ $\beta-$ sulphur
$\alpha-$ sulphur $\underset{{ < \,369\,K}}{\overset{{ > \,369\,K}}{\longleftrightarrow}}$ $\beta-$ sulphur
at room temperature $\alpha-$ sulphur (Rhombic) is most stable form.
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