MCQ
The molal elevation constant depends upon:
  • A
    Nature of solute.
  • Nature of the solvent.
  • C
    Vapour pressure of the solution.
  • D
    Enthalpy change.

Answer

Correct option: B.
Nature of the solvent.

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

$A + H_2O \to  B + HCl, B + H_2O \to  C + HCl,$ Compound $(A), (B)$ and $(C)$ will be respectively
The compound which forms acetaldehyde when heated with dilute NaOH is:
From the solution of which of the following one faraday of electricity will liberate one gram atom of metal
An exothermic reaction $X \rightarrow Y$ has an activation energy $30\, kJ \,mol ^{-1}$. If energy change $\Delta E$ during the reaction is $-20\, kJ ,$ then the activation energy for the reverse reaction in $kJ$ is $...$.(Integer answer)
An optically active alcohol of formula $C_9H_{12}O_2$ produced the following  compound when refluxed with $KMnO_4$

What is structure of $(A)$ ?

The original compound showed these properties also :

$\mathop {{C_9}{H_{12}}{O_2}}\limits_{(A)} \,\xrightarrow{{Na}}\,{H_2}$  liberated

$\mathop {{C_9}{H_{12}}{O_2}}\limits_{(A)} \,\xrightarrow{{Br}}$  no rapid reaction

$\mathop {{C_9}{H_{12}}{O_2}}\limits_{(A)} \,\xrightarrow[{cool}]{{Cr{O_3}\,/\,{H^ + }}}{C_9}{H_8}{O_3}$

Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally introduces which one of the following functional group ?
$1\,Mole$ of liquid $A$ and $2\,moles$ of liquid $B$ make a solution having observed vapour pressure of $42\,torr$ . The vapour pressure of pure $A$ and pure $B$ are $45\,torr$ and $36\,torr$ respectively. The described solution
Colourless solutions of the following four salts are placed separately in four different test tubes and a strip of copper is dipped in each one of these. Which solution will turn blue ?
Chlorobenzene on fusing with solid  $NaOH$  gives
Treatment of cyclopentanone (image) with methyl lithium gives which of the following species?