Baljinder Kaur Solutions for Chapter: Practice Paper-2, Exercise 2: UNSOLVED PRACTICE PAPERS FOR REVISION

A solution $\mathrm{P}$ has $\mathrm{pH}=13$, solution $\mathrm{Q}$ has $\mathrm{pH}=6$, and solution $\mathrm{R}$ has $\mathrm{pH}=2$. Which solution will react with vegetable oil to produce soap?

A solution $\mathrm{P}$ has a $\mathrm{pH}=13$, solution $\mathrm{Q}$ has $\mathrm{pH}=6$, and solution $\mathrm{R}$ has $\mathrm{pH}=2$. If an alkali is added to solution $\mathrm{R}$, will the $\mathrm{pH}$ increase or decrease?

Complete and balance the following equation. State the conditions wherever necessary.

${\mathrm{C}}_2{\mathrm{H}}_2+{\mathrm{Br}}_2\to$

Complete and balance the following equation. State the conditions wherever necessary.

${\mathrm{CaC}}_2+{\mathrm{H}}_2\mathrm{O}\to$

Complete and balance the following equation. State the conditions wherever necessary.

${\mathrm{C}}_2{\mathrm{H}}_4+\mathrm{HCl}\to$

Complete and balance the following equation. State the conditions wherever necessary.

${\mathrm{CH}}_3\mathrm{COONa}+\mathrm{NaOH}\to$

Complete and balance the following equation. State the conditions wherever necessary.

${\mathrm{CH}}_3\mathrm{COOH}+{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}\to$

Complete and balance the following equation. State the conditions wherever necessary.

${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}\stackrel{\mathrm{Conc}.{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }$