MCQ
The extent of ionization increases
  • A
    With the increase in concentration of solute
  • On addition of excess water to solution
  • C
    On decreasing the temperature of solution
  • D
    On stirring the solution vigorously

Answer

Correct option: B.
On addition of excess water to solution
(b) $\alpha \propto $ dilution of solution.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Major product of the reaction is
With respect to chlorine, hydrogen will be
Match List $I$ w1th List $II$

LIST $I$

(Precipitating reagent and

conditions)

LIST $II$

(Cation)

$A$ $\mathrm{NH}_4 \mathrm{Cl}+\mathrm{NH}_4 \mathrm{OH}$ $I$ $\mathrm{Mn}^{2+}$
$B$ $\mathrm{NH}_4 \mathrm{OH}+\mathrm{Na}_2 \mathrm{CO}_3$ $II$ $\mathrm{Pb}^{2+}$
$C$ $\mathrm{NH}_4 \mathrm{OH}+\mathrm{NH}_4 \mathrm{Cl}+\mathrm{H}_2 \mathrm{~S}$ gas $III$ $\mathrm{Al}^{3+}$
$D$ dilute $\mathrm{HCl}$ $IV$ $\mathrm{Sr}^{2+}$

Choose the correct answer from the options given below:

Aromatisation of $ n-$ heptane by passing over $(A{l_2}{O_3} + C{r_2}{O_3})$ catalyst at $773 \,K$ gives
Water decomposes at $2300\,K$

$H _2 O ( g ) \rightarrow H _2( g )+\frac{1}{2} O _2( g )$

The percent of water decomposing at $2300\,K$ and $1\,bar$ is $...........$ (Nearest integer).

Equilibrium constant for the reaction is $2 \times 10^{-3}$ at $2300\,K$

For the reaction $\mathrm{N}_2 \mathrm{O}_4(\mathrm{~g}) \rightleftharpoons 2 \ \mathrm{NO}_2(\mathrm{~g})$, $\mathrm{K}_{\mathrm{p}}=0.492 \mathrm{~atm}$ at $300 \mathrm{~K} . \mathrm{K}_{\mathrm{c}}$ for the reaction at same temperature is_________ $\quad \times 10^{-2}$. (Given : $\mathrm{R}=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$ )
The percentage Ionic character of the $HBr$ molecule, if the dipole moment is $0.63\, D$ & $HBr$ bond length $187.5\, Pm$ is ?............... $\%$
The catalyst required for the given reaction is
$
HC=CH+\text { dil. } H_2 SO_4 \xrightarrow{\text { Catalyst }} CH_3 CHO
$
In which of the following $C-Cl$ bond length is minimum ?
The number of unpaired electrons in an ${O_2}$ molecule is