MCQ
Which of the following has maximum boiling point
- Aiso-octane
- ✓$n-$ octane
- C$2, 2, 3, 3-$ tetramethyl butane
- D$n-$ butane
* Boiling point depends on molecular mass. Greater the molecular mass higher will be the boiling point.
*Boiling point also depends on the structure. If two compounds have same molecular mass then straight chain or linear compound has higher boiling point.
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$ 2 \mathrm{~S}_2 \mathrm{O}_3^{2-}+\mathrm{I}_2 \rightarrow \mathrm{S}_4 \mathrm{O}_6^{2-}+2 \mathrm{I}^{-}$
$\mathrm{S}_2 \mathrm{O}_3^{2-}+5 \mathrm{Br}_2+5 \mathrm{H}_2 \mathrm{O} \rightarrow 2 \mathrm{SO}_4^{2-}+4 \mathrm{Br}^{-}+10 \mathrm{H}^{+}$
Which of the following statement justifies the above dual behaviour of thiosulphate?