NEET Chemistry The S-Block Elements MCQs

The ease of thermal decomposition of carbonates generally _______ down the group.

HCl gas was bubbled through a solution containing $CaCl_2$, $MgCl_2$, and $NaCl$. Which of these salts is/are likely to crystallize out of the solution?

A saturated solution of $NaCl$ is prepared at room temperature. HCl gas is then bubbled through the solution. What is the likely outcome?

Which of the following salts is LEAST likely to precipitate when HCl gas is passed through its saturated solution: $KCl$, $AgCl$, $PbCl_2$, or $NaCl$?

Statement 1: Passing HCl gas through a saturated solution of $NaCl$ will cause precipitation.

Statement 2: The solubility product of $NaCl$ is very low.

Choose the correct option:

A student adds concentrated HCl to a solution containing $Pb^{2+}$ ions. What observation is expected?

Nitrogen dioxide cannot be prepared by heating

Salt with which one of the following cation produce yellow colour precipitate with potassium chromate

Salt with which one of the following cation produce yellow colour precipitate with potassium chromate

Which one of the following on hydrolysis gives the corresponding metallic hydroxide, ${H_2}{O_2}\,\,and\,\,{O_2}$