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प्रश्न
Starting from carbon dioxide how would you obtain a highly poisonous gas.
[Give balanced equations for the same]
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उत्तर
CO2 is reduced to a highly poisonous gas CO by carbon (coke).
\[\ce{CO2 + C ->\underset{\text{Carbon monoxide gas}}{2CO}}\]
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संबंधित प्रश्न
Name the products formed when:
bone is heated in the absence of air.
Match the colunm
| column A | column B |
| 1. A product of incomplete burning | a. Hopcolite |
| 2. Nature of carben monoxide | b. Combustible gas |
| 3. A compound formed by the combination of haemoglobin and carbon monoxide | c. carboxy-haemoglobin |
| 4. A mixture of metallic oxides | d. Carbon monoxide |
| 5. Carbon monoxide | e. Highly poisonous |
Define catenation.
State two characteristic features of carbon which when put together give rise to a large number of carbon compounds.
Why are carbon and its compounds used as fuels?
State in brief the transformation of vegetable matter to different types of coal varying in carbon content.
State how you would convert carbon dioxide to a metallic carbonate using a basic oxide e.g. sodium oxide. [Give a balanced equation]
Complete the statement by filling the blank with the correct word from the option.
Adsorption capacity of wood charcoal is increased by passing ______ over wood charcoal, at high temperature.
Elemental carbon undergoes ______ reaction at room temperature.
How many valence electrons are there in carbon?
