MCQ
The degree of dissociation in a weak electrolyte increases
- ✓On increasing dilution
- BOn increasing pressure
- COn decreasing dilution
- DNone of these
✓
Answer
Correct option: A.
On increasing dilution
(a) In weak electrolyte the degree of dissociation is very small. So it increases with increasing dilution.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which compound is chiral
Butene$-1$ may be converted to butane by reaction with
→The correct statement regarding electrophile is
The $IUPAC$ name of neopentane is
→Compounds $P$ and $R$ upon ozonolysis produce $Q$ and $S$, respectively. The molecular formula of $Q$ and $S$ is $C_8 \mathrm{H}_8 \mathrm{O}$. $Q$ undergoes Cannizzaro reaction but not haloform reaction, whereas $\mathrm{S}$ undergoes haloform reaction but not Cannizzaro reaction.
→($i$) $P \xrightarrow[\text { ii) } \mathrm{Zn} / \mathrm{H}_2 \mathrm{O}]{\text { i) } \mathrm{O}_3 / \mathrm{CH}_2 \mathrm{Cl}_2} \underset{\left(\mathrm{C}_8 \mathrm{H}_8 \mathrm{O}\right)}{Q}$
($ii$) $R \xrightarrow[\text { ii) } \mathrm{Zn} / \mathrm{H}_2 \mathrm{O}]{\text { i) } \mathrm{O}_3 / \mathrm{CH}_2 \mathrm{Cl}_2} \underset{\left(\mathrm{C}_8 \mathrm{H}_8 \mathrm{O}\right)}{S}$
The option(s) with suitable combination of $P$ and $R$, respectively, is(are)
Select the $CORRECT$ order of stability
→Select the incorrect expression from the following.
$AB, A_2$ and $B_2$ are diatomic molecules. If the bond enthalpies of $A_2, AB$ and $B_2$ are in the ratio $1:1 : 0.5$ and enthalpy of formation of $AB$ from $A_2$ and $B_2$ is $-100\, kJ\, mol^{-1}$ . What is the bond energy of $A_2$ .............. $\mathrm{kJ\,mol}^{-1}$
→Which of the following represents the correct order of increasing electron gain enthalpy with negative sign for the elements $O, S, F$ and $Cl$ ?
→Following are configuration of $4$ atoms
→$P = [Ne]\, 3s^23p^3$
$Q = [Ar]\,3d^{10}4s^24p^3$
$R = [He]\,2s^22p^5$
$S = [Ne]\,3s^1$
Incorrect statements is