Prof. Santosh Yadav and Prof. Anil Thomas Solutions for Chapter: p-Block Elements, Exercise 4: Evaluation Test

Which one is the CORRECT statement?

Which of the following properties does $\mathrm{NOT}$ correspond to the order $\text{HI < HBr < HCl < HF}$?

White phosphorus on reaction with $\text{NaOH}$ gives ${\mathrm{PH}}_{\text{3}}$ as one of the products. This is a ____ reaction.

Which of the following oxides of nitrogen is paramagnetic?

In group $15$ elements, due to inert pair effect the stability of ____ on moving down the group.

In which of the following reaction ${\text{V}}_{\text{2}}{\text{O}}_{\text{5}}$ is used as catalyst?

Which of the following is the least volatile?

The CORRECT order of the thermal stability of hydrogen halides $\text{(H-X)}$  is _____.