MCQ
Iodine and hypo react to produce
- A$N{a_2}S$
- B$HCl$
- ✓$N{a_2}{S_4}{O_6}$
- D$N{a_2}S{O_3}$
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Assertion $(A)$ : $\mathrm{PH}_3$ has lower boiling point than $\mathrm{NH}_3$.
Reason $(R)$ : In liquid state $\mathrm{NH}_3$ molecules are associated through vander waal's forces, but $\mathrm{PH}_3$ molecules are associated through hydrogen bonding. In the light of the above statements, choose the most appropriate answer from the options given below: