Advertisements
Advertisements
प्रश्न
How is dioxygen prepared in the laboratory from KClO3?
Advertisements
उत्तर
Dioxygen is prepared by heating potassium chlorate (KClO3) in the presence of the catalyst, MnO2.
\[\ce{\underset{Potassium chlorate}{2KClO_{3(s)}} ->[Heat][MnO2] 2KCl_{(s)} + \underset{Dioxygen}{3O_{2(g)}}}\]
संबंधित प्रश्न
Ozone layer is depleted by ______.
Answer the following.
Give one example showing reducing property of ozone.
What happens when lead sulfide reacts with ozone \[\ce{O3}\]?
Answer the following.
What happens when nitric oxide reacts with ozone.
Answer the following.
Draw structures of XeF2.
O2 molecule is ______.
Complete the following reaction:
\[\ce{SO_{2(g)} + Cl_{2(g)} ->[Charcoal]}\] ?
Select the INCORRECT statement.
Identify the INCORRECT match.
Which of the following molecule does not contain oxygen?
Which of the following is also called as nitrogen sesquioxide?
In ozone molecule the formal charge on the central oxygen atom is ______.
Which among the following oxides is amphoteric in nature?
Which one is amphoteric oxide?
High concentration of which of the following in the atmosphere leads to stiffness of flower buds which eventually fall off from plants?
Mark the oxide which is amphoteric in character.
What will be the formula of an oxide of iodine (atomic mass = 127) which contains 25.4 g of iodine and 8g of oxygen?
Write any two characteristics of interhalogen compounds.
Electrolytic method of preparation of dioxygen.
Industrial method of preparation of dioxygen.
What is oxide?
