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Question: Answered & Verified by Expert
In context with the industrial preparation of hydrogen from water gas $\left(\mathrm{CO}+\mathrm{H}_2\right)$, which of the following is the correct statement?
ChemistryHydrogenJEE MainJEE Main 2008
Options:
  • A
    $\mathrm{CO}$ and $\mathrm{H}_2$ are fractionally separated using differences in their densities
  • B
    $\mathrm{CO}$ is removed by absorption in aqueous $\mathrm{Cu}_2 \mathrm{Cl}_2$ solution
  • C
    $\mathrm{H}_2$ is removed through occlusion with $\mathrm{Pd}$
  • D
    $\mathrm{CO}$ is oxidised to $\mathrm{CO}_2$ with steam in the presence of a catalyst followed by absorption of $\mathrm{CO}_2$ in alkali
Solution:
2373 Upvotes Verified Answer
The correct answer is:
$\mathrm{CO}$ is oxidised to $\mathrm{CO}_2$ with steam in the presence of a catalyst followed by absorption of $\mathrm{CO}_2$ in alkali

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