Pick out the correct statement regarding the conversion of ortho and para hydrogen.
- ABy decreasing the temperature,pure para-hydrogen can be obtained.
- BBy increasing the temperature,pure ortho-hydrogen can be obtained.
- CBy decreasing the temperature,pure ortho-hydrogen can be obtained.
- DBy increasing the temperature,pure para-hydrogen can be obtained.
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Similar Questions
In which of the following reactions, hydrogen is evolved?
$I$. Reaction of sodium borohydride with iodine
$II$. Oxidation of diborane
$III$. Reaction of boron trifluoride with sodium hydride
$IV$. Hydrolysis of diborane
$I$. Reaction of sodium borohydride with iodine
$II$. Oxidation of diborane
$III$. Reaction of boron trifluoride with sodium hydride
$IV$. Hydrolysis of diborane
Elements of which of the following group$(s)$ of the periodic table do not form hydrides?
Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: Physical properties of isotopes of hydrogen are different.
Reason $R$: Mass difference between isotopes of hydrogen is very large.
In the light of the above statements,choose the correct answer from the options given below:
Assertion $A$: Physical properties of isotopes of hydrogen are different.
Reason $R$: Mass difference between isotopes of hydrogen is very large.
In the light of the above statements,choose the correct answer from the options given below:
$BeH_2$ can be prepared by the reaction of
Explain the isotopes of hydrogen in short.
Medium
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