Advertisements
Advertisements
Question
Starting from carbon dioxide how would you obtain a black particles of carbon.
[Give balanced equations for the same]
Advertisements
Solution
Black particles of carbon : Burning magnesium burns in CO2 making use of oxygen of CO2 producing black carbon particles.
\[\ce{2Mg CO2 -> 2MgO + C}\]
APPEARS IN
RELATED QUESTIONS
Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.
Choose the correct alternative
The process by which decayed plants slowly convert into coal is called.
What is a fire extinguisher ? What is the substance used in the modern type of fire extinguishers ? How is it an improvement over the soda acid-type and the foam-type fire extinguishers ?
Explain the term ‘green house effect’. How can it be both beneficial and harmful for life on earth ?
FILL IN THE BLANK
Carbon atom has ................... electrons in its valence shell.
Define catenation.
Complete the statement by filling the blank with the correct word from the option.
______ Chemistry is the Chemistry of carbon compounds mainly of ‘Carbon’, ‘Hydrogen’ & ‘Oxygen’.
Elemental carbon undergoes ______ reaction at room temperature.
______ is the main constituent of coal.
Cigarette smoking is a source of ______.
