p Block Elements (Group 15, 16, 17 & 18)

White phosphorus on reaction with concentrated $NaOH$ solution in an inert atmosphere of $CO_{2}$ gives phosphine and compound $\left(X\right).\left(X\right)$ on acidification with $HCl$ gives compound $\left(Y\right).$…

The ion that has $sp^{3}d^{2}$ hybridization for the central atom is:

The oxidation sate of phosphorus in hypophosphoric acid is

Sum of oxidation states of bromine in bromic acid and perbromic acid is

The ratio of sigma and $\pi\,$ bonds present in pyrophosphoric acid is

Which of the following compounds has a$P-P$Bond?

$HF$ has highest boiling point among hydrogen halides, because it has:

The correct statement about $I\mathrm{Cl}_{5}$ and $I\mathrm{Cl}_{4}^{-}$ is:

The number of non-ionisable protons present in the product $B$ obtained from the following reaction is___$C_{2}H_{5}\mathrm{OH}+\mathrm{PCl}_{3}\rightarrow\,C_{2}H_{5}\mathrm{Cl}+A$ $A+\mathrm{PCl}_{3}\rightarrow\,B$

A xenon compound $A$upon partial hydrolysisgives $\mathrm{XeO}_{2}F_{2}$. The number of lone pair of electrons present in compound $A$ is___ (Round off to the Nearest integer)

Consider the following reaction : $2\mathrm{HSO}_{4}^{-}\left(\mathrm{aq}\right)\frac{\left(1\right)\mathrm{Electrolysis}}{\left(2\right)\mathrm{Hydrolysis}}2\mathrm{HSO}_{4}^{-}+2H^{+}+A$ The dihedral angle in product…

The pair that contains two $P-H$ bonds in each of the oxoacids is: