MCQ
Which is responsible for electrical conduction of molten sodium chloride
  • A
    Free electrons
  • Free ions
  • C
    Free molecules
  • D
    Atoms of sodium and chlorine

Answer

Correct option: B.
Free ions
b
(b)$NaCl \rightleftharpoons N{a^ + } + C{l^ - }$.

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

The equlilibrium constant for the following general reaction is $10^{30}$ . Calculate $E^o$ for the cell at $298\,K$ ............ $\mathrm{V}$

$2X_2(s) + 3Y^{2+} (aq) \to 2X_2^{3+}(aq) + 3Y(s)$

The major product formed in the following reaction is
The solubility product of a sparingly soluble salt $A _{2} X _{3}$ is $1.1 \times 10^{-23}$. If specific conductance of the solution is $3 \times 10^{-5} \,S\, m ^{-1}$, the limiting molar conductivity of the solution is $x \times 10^{-3} \,S\, m ^{2}\, mol ^{-1}$. The value of $x$ is ...
Observe the following four solutions :

$P : 10\ ml, 0.1\ M\ NaOH + 5\ ml, 0.1\ M\ HCl$

$Q : 10\ ml, 0.1\ M\ NaOH + 15\ ml, 0.1\ M\ CH_3COOH$

$R : 10\ ml, 0.1\ M\ NH_3 + 10\ ml, 0.1\ M\ NH_4Cl$

$S : 10\ ml, 0.05\ M\ NaF + 5\ ml, 0.1\ M\ HF$

Which of above solutions act as buffer

Which of the following reagent is used for the following reaction ?

$CH _{3} CH _{2} CH _{3} \stackrel{?}{\longrightarrow} CH _{3} CH _{2} CHO$

$aIO_3^-+ bI^-+ 6H^+ \to cI_2 + 3H_2O$

In above reaction coefficient $a,\, b$ and $c$ are respectively

$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ and $\left[\mathrm{CoF}_6\right]^{3-}$ are respectively known as:
Which of the following structures represents the lowest-energy form of $(1S, 2S,
4R)$ -trimethyl -cyclohexane?
Chlorine reacts with sodium hydroxide under various condition to give
An aromatic compound $A$ of the molecular formula $C_8H_{10}O$ on reaction  with iodine and dilute $NaOH$ gives a yellow precipitate. The structure of the  compound is expected to be