In the manufacture of hydrogen from water gas $(CO + H_2)$,which of the following is the correct statement?

  • A
    $CO$ is oxidized to $CO_2$ with steam in the presence of a catalyst followed by absorption of $CO_2$ in alkali.
  • B
    $CO$ and $H_2$ are separated based on the difference in their densities.
  • C
    Hydrogen is isolated by diffusion.
  • D
    $H_2$ is removed by occlusion with $Pd$.

Explore More

Similar Questions

Observe the following reactions:
$I$. $CO_{(g)} + H_{2(g)} \xrightarrow{X} HCHO_{(g)}$
$II$. $CO_{(g)} + 3 H_{2(g)} \xrightarrow{Y} CH_{4(g)} + H_2O_{(g)}$
The catalysts $X$ and $Y$ in the above reactions are respectively:

Assertion : Sulphuric acid is more viscous than water.
Reason : Concentrated sulphuric acid has a great affinity for water.

Which of the following statements concerning protium,deuterium and tritium is not true?

The sum of the number of neutrons and protons in the radioisotope of hydrogen is

Among the following,the correct statements are:
$I$. $LiH, BeH_2$ and $MgH_2$ are saline hydrides with significant covalent character.
$II$. Saline hydrides are volatile.
$III$. Electron-precise hydrides are Lewis bases.
$IV$. The formula for chromium hydride is $CrH$.
The correct option is:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo