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प्रश्न
What are Allotropes? Name any two allotropic forms of carbon. Give one use of it.
उत्तर
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संबंधित प्रश्न
Give reason why carbon compounds are generally poor conductors of electricity.
What type of bonds are present in hydrogen chloride and oxygen?
What type of bonds are present in CO2 molecule? Draw their electron-dot structures.
Which inert gas does the H atom in HCl resemble in electron arrangement?
Explain why, diamond has a high melting point.
State any two uses of graphite.
One of the following is not an allotrope of carbon. This is:
(a) diamond
(b) graphite
(c) cumene
(d) buckministerfullerene
The electronic configurations of three elements X, Y and Z are as follows:
| X | 2, 4 |
| Y | 2, 7 |
| Z | 2, 1 |
(a) Which two elements will combine to form an ionic compound?
(b) Which two elements will react to form a covalent compound?
Give reasons for your choice.
Give examples for the following:
Two gaseous non polar compounds.
Explain the structure of Ammonium ion.
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
The type of bonding in X will be
Write the molecular formula of the given compound.
Acetic acid
Your body is made up of carbon.
Give an example for each of the following statement.
A compound in which three covalent bonds are formed.
When ethyl alcohol and acetic acid are mixed, the resulting ester has a chemical formula ______.
Acetic acid was added to a solid X kept in a test tube. A colourless, odourless gas Y was evolved. The gas was passed through lime water, which turned milky. It was concluded that ______.
Cation is formed when ______.
Name the following:
\[\ce{CH3 - CH2CH = CH2}\]
