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प्रश्न
How buckminsterfullerene is it related to diamond and graphite?
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उत्तर
Buckminstterfullerene along with diamond and graphite are allotropes of the element carbon with symbol C.
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संबंधित प्रश्न
State one major difference between covalent and ionic bonds and give one example each of covalent and ionic compounds.
Friedrich Wohler converted an inorganic compound into an organic compound in the laboratory.
Write the name and formula of organic compound formed.
Using electron-dot diagrams which show only the outermost shell electrons, show how a molecule of nitrogen, N2, is formed from two nitrogen atoms. What name is given to this type of bonding? (Atomic number of nitrogen is 7)
State one use of diamond which depends on its 'extraordinary brilliance' and one use of graphite which depends on its being 'black and quite soft'.
Buckminsterfullerene is an allotropic form of the element:
(a) phoshorus
(b) fluorine
(c) carbon
(d) sulphur
Give two example in following case:
Solid covalent compounds
Draw all possible structural formulae of compound from their molecular formula given below.
C3H8
Choose and write the correct option.
Which type of carbon-carbon bonds are present in Vanaspati ghee?
Explain why Carbon tetrachloride does not dissolve in water.
Name a neutral covalent molecule which contains one lone pair of electrons.
In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?
Draw the electron dot structure of covalent compound methane (non polar) and HCL (polar) and give two difference between them.
Explain the following:
Polar covalent compounds conduct electricity?
Potassium chloride is an electrovalent compound, while hydrogen chloride is a covalent compound, But, both conduct electricity in their aqueous solutions. Explain.
Generally, the melting and boiling point of carbon compounds are found to be less than _______ °C.
The correct structural formula of butanoic acid is -
Cation is formed when ______.
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
