Embibe Experts Solutions for Chapter: The p-Block Elements, Exercise 1: Exercise 1

Among the following compounds, the one which does $\mathrm{NOT}$ produce nitrogen gas upon heating is

Among ${\mathrm{NH}}_3, {\mathrm{BCl}}_3, {\mathrm{Cl}}_2$ and ${\mathrm{N}}_2$, the compound that does not satisfy the octet rule is:

The number of $\mathrm{P}-\mathrm{H}$ bond$\left(\mathrm{s}\right)$ in ${\mathrm{H}}_3{\mathrm{PO}}_2, {\mathrm{H}}_3{\mathrm{PO}}_3$ and ${\mathrm{H}}_3{\mathrm{PO}}_4$, respectively, are:

The ${\mathrm{pK}}_{\mathrm{a}}$ of oxoacids of chlorine in water follows the order:

The Lewis acid strength of ${\mathrm{BBr}}_3, {\mathrm{BCl}}_3$ and ${\mathrm{BF}}_3$ is in the order:

Which of the following statement is correct for diborane?

Which reaction cannot give anhydrous ${\mathrm{AlCl}}_3$?

A colourless gas which burns with blue flame and reduces $\mathrm{CuO}$ to $\mathrm{Cu}$ is: