Advertisements
Advertisements
प्रश्न
How do you convert para-hydrogen into ortho hydrogen?
उत्तर
Para-hydrogen can be converted into ortho hydrogen in the following ways:
- By treating with catalysts platinum or iron.
- Bypassing an electric discharge
- By heating > 800°C.
- By mixing with paramagnetic molecules such as O2, NO, NO2.
- By treating with nascent/atomic hydrogen.
APPEARS IN
संबंधित प्रश्न
Name the following.
A compound having hydrogen, aluminium, and lithium as its constituent elements.
Choose the correct option.
The unstable isotope of hydrogen is _________
Choose the correct option.
Identify the odd one.
Which of the following statements about hydrogen is incorrect?
Explain why hydrogen is not placed with the halogen in the periodic table.
How many hydrogen atoms are surrounding each oxygen atom in structure of ice?
Which of the following statements is INCORRECT?
Caesium is used in ________.
A mixture of starch, sodium hydrogen carbonate and potassium hydrogen tartrate is known as ______.
Atomic hydrogen is obtained by passing ordinary hydrogen through ______.
