D.P. GUPTA, Preetima Bajpai and, Sanjeev Kumar Jha Solutions for Chapter: p-Block Elements, Exercise 1: Exercise 1

Which of the following sets gives the correct arrangement of the compounds involved based on their bond strengths?

Which bond is most polar?

Which of the following bonds is strongest?

$\mathrm{KF}$ combines with $\mathrm{HF}$ to form ${\mathrm{KHF}}_2$. The compound contains the species 

In ${\mathrm{XeF}}_2, {\mathrm{XeF}}_4$ and ${\mathrm{XeF}}_6$, the number of lone pairs on $\mathrm{Xe}$ respectively are

Which of the following hydrogen bonds are the strongest in vapour phase?

The equivalent weight of phosphoric acid $\left({\mathrm{H}}_3{\mathrm{PO}}_4\right)$ in the reaction
$\mathrm{NaOH}+{\mathrm{H}}_3{\mathrm{PO}}_4\to {\mathrm{NaH}}_2{\mathrm{PO}}_4+{\mathrm{H}}_2\mathrm{O}$ is

The end product of the hydrolysis of ${\mathrm{XeF}}_6$ is