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प्रश्न
what substance is graphite made?
उत्तर
On burning graphite in the presence of oxygen, only carbon dioxide gas is evolved proving that graphite is only made of carbon.
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संबंधित प्रश्न
Ethane, with the molecular formula C2H6 has ______.
Explain the nature of the covalent bond using the bond formation in CH3Cl.
Name the element whose one of the allotropic forms is buckminsterfullerene.
How does graphite act as a lubricant?
Name the hardest natural substance known.
Name a carbon containing molecule which has two double bonds.
Write the electron-dot structure for the following molecule.
Cl2
Give one example of a molecule containing a double covalent bond
Fill in the blanks in the following sentence:
In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
What type of bonding would you expect between Carbon and Chlorine?
Draw the electron-dot structure of N2 and state the type of bonding.
Describe the structure of diamond. Draw a simple diagram to show the arrangement of carbon atoms in diamond.
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(a) ethene
(b) methane
(c) ethyne
(d) nitrogen
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(i) Strength of forces between constituent elements
(ii) Solubility of compounds in water
(iii) Electrical conduction in substances
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Draw electron - dot structure and structural formula of methane.
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Show the covalent bond formation in nitrogen molecule.
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