MCQ
The only incorrect statement regarding Henry's law for a gas dissolving in water is
  • The value of $K_H$ is greater for $O_2$ than $H_2$ at same temperature
  • B
    Henry's law is not applicable for $HCl(g)$
  • C
    Henry's law is applicable when the solubility of gas is very low
  • D
    The value of  $K_H$ increases with the increase in temperature

Answer

Correct option: A.
The value of $K_H$ is greater for $O_2$ than $H_2$ at same temperature
a
Gases having higher $K_H$ value are less soluble

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Which one of the following is not an intermediate in the generally accepted  mechanism for the reaction shown below ?

$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OH+C{{H}_{3}}\,CH\,C{{H}_{3}}  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH  \\
\end{matrix}\xrightarrow{{{H}_{2}}S{{O}_{4}}}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   C{{F}_{3}}\,C\,OCH\,C{{H}_{3}}+{{H}_{2}}O  \\
   |\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,\, \\
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$

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