Seema Saini Solutions for Chapter: p-Block Group 15 (The Nitrogen Family), Exercise 3: DPP

${\mathrm{P}}_4{\mathrm{O}}_6$ reacts with water according to the equation, ${\mathrm{P}}_4{\mathrm{O}}_6+6{\mathrm{H}}_2\mathrm{O}⟶4{\mathrm{H}}_3{\mathrm{PO}}_3.$ Calculate the volume of $0.1 \mathrm{M}$ $\mathrm{NaOH}$ solution (in $\mathrm{L}$) required to neutralize the acid formed by dissolving $1.1 \mathrm{g}$ of ${\mathrm{P}}_4{\mathrm{O}}_6$ in ${\mathrm{H}}_2\mathrm{O}$. $\left(\text{Atomic weights of} \mathrm{P}=31 \mathrm{amu}, \mathrm{O}=16 \mathrm{amu}\right)$

After white phosphorus reacts with chlorine, the product formed hydrolysis in the presence of ${\mathrm{H}}_2\mathrm{O}$. Determine the mass of $\mathrm{HCl}$ obtained from the hydrolysis of the product formed during the reaction involving $62 \mathrm{g}$ of white phosphorus with chlorine.

$\text{(Atomic weights of} \mathrm{H}=1 \mathrm{u}, \mathrm{Cl}=35.5 \mathrm{u}, \mathrm{P}=31 \mathrm{u}, \mathrm{O}=16 \mathrm{u}\text{)}$

Which of the following reacting sequence is correct regarding the conversion of phosphorus compounds?

For ${\mathrm{P}}_4$ molecule of white phosphorus, which of the following is correct?

Which of the following are dissimilarities between ${\mathrm{H}}_4{\mathrm{P}}_4{\mathrm{O}}_{12}$ and ${\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_7$?

${\mathrm{PCl}}_5$ is formed when:

What is not true about phosphine $\left({\mathrm{PH}}_3\right)$?

Which of the following statements are correct?