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प्रश्न
Name the element whose allotropic form is graphite.
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उत्तर
Carbon is the element whose allotropic form is graphite.
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संबंधित प्रश्न
Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.
Give two uses for the following:
wood charcoal
Give two uses for the following:
sugar charcoal
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
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 |
TRUE \ FALSE
Organic compounds are soluble in water.
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______ is the essential element in all the organic compounds.
Draw the structures for ethanoic acid.
Answer the following question.
Draw methane electron dot structure.
Answer the following question.
Name the type of bonds formed in the methane compound.
Name the following:
The gaseous product obtained when carbon monoxide is passed over heated iron [III] oxide.
Give a balanced equation for the following conversion: [In one or two steps]
Carbon dioxide to carbon.
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.
What is carbon monoxide? Why is it toxic?
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Assertion (A): Carbon monoxide is a toxic gas of carbon.
Reason (R): smoking is a source of carbon monoxide.
Answer the following by rearranging the jumbled letters :
The reaction of carbon with oxygen gives osdiex
Answer the following by rearranging the jumbled letters :
Carbon combines with other elements through the _______ bond.
lnaocvet.
