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प्रश्न
what substance is graphite made?
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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
Write the electron-dot structure for the following molecule.
Cl2
Give one example of a molecule containing a triple covalent bond.
Fill in the blank in the following sentence:
Two chlorine atoms combine to form a molecule. The bond between them is known as ..........
Why does carbon form compounds mainly by covalent bonding?
Friedrich Wohler converted an inorganic compound into an organic compound in the laboratory.
Write the name and formula of organic compound formed.
A covalent molecule having a double bond between its atoms is:
(a) Hydrogen
(b) Oxygen
(c) water
(d) ammonia
Which of the following cannot exhibit isomerism?
(a) C4H10
(b) C5H12
(c) C3H8
(d) C6H14
Draw an electron dot diagram for the formation of the following. State the type of bonding present in them.
Hydroxyl ion
Distinguish between ionic and covalent compounds under the following properties:
(i) Strength of forces between constituent elements
(ii) Solubility of compounds in water
(iii) Electrical conduction in substances
The particles present in strong electrolytes are
Which of the following is a common characteristic of a covalent compound?
Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the options A, B, C and D given below:
The type of bonding in X will be ______.
What do you understand by dipole (polar) molecule?
Name gas with a rotten egg smell.
Fill in the blank and rewrite the completed statement:
Covalent compounds are generally soluble in _________ solvents.
Name the types of Hydrocarbons.
Write an Explanation.
Alkene
Which of the following is the purest form of carbon?
Cation is formed when ______.
Two carbon atoms can always form one or two covalent bonds.
