MCQ
The sequence of ionic mobility in aqueous solutions is
- A$K^+ > Na^+ > Rb^+ > Cs^+$
- ✓$Cs^+ > Rb^+ > K^+ > Na^+$
- C$Rb^+ > K^+ > Cs^+ > Na^+$
- D$Na^+ > K^+ > Rb^+ > Cs^+$
✓
Answer
Correct option: B.
$Cs^+ > Rb^+ > K^+ > Na^+$
b
$size\, \propto \,\frac{1}{{conductivity}}$
$size\, \propto \,\frac{1}{{conductivity}}$
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
The percentage Ionic character of the $HBr$ molecule, if the dipole moment is $0.63\, D$ & $HBr$ bond length $187.5\, Pm$ is ?............... $\%$
→Neutralization of an acid with a base invariably results in the production of
'A' salt which gives green flame with bunsen burner, on reaction with dil. $H_2SO_4$ produces gas $(2)$ and white turbidity $(Z)$. The saturated solution of gas $(2)$ on reaction with $H_2S$ gas produces '$Z$' then select $CORRECT$ statement
→The decreasing order of reactivity of the following organic molecules towards $AgNO$ $_{3}$ solution is :
→Which of the following dissolves in water to give a neutral solution
In thermodynamics, a process is called reversible when
As the $s-$character of hybridisation orbital increases, the bond angle
→What is the major product of following reaction
The half-life period of a first order reaction is $15\,minutes$. The amount of substance left after one hour will be
→The enthalpies of formation of $N _2 O$ and NO are 28 and $90 kJ mol ^{-1}$ respectively. The enthalpy of the reaction, $2 N_2 O ( g )+ O _2(g) \longrightarrow 4 NO ( g )$ is equal to:
→