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प्रश्न
What is graphite?
उत्तर
Graphite is an allotrope of carbon, and is a soft, greyish black and opaque substance. The graphite is made up of carbon atoms
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संबंधित प्रश्न
Explain the bonding in methane molecule using electron dot structure.
Name the following:
The property of element by virtue of which atoms of the element can link to each other in the form of a long chain or ring structure.
Name one covalent compound containing chlorine.
What type of bonding would you expect between Carbon and Chlorine?
Which of the following has a triple bond as well as single bonds?
(a) ethene
(b) methane
(c) ethyne
(d) nitrogen
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methane
Explain the structure of Hydronium ion.
Explain the following:
Non-polar covalent compounds are insoluble in water.
(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below
In the liquid state, X will
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 ______.
Explain the following:
Water is a polar covalent molecule.
Define a covalent bond.
Name the anion present in the following compound:
When a barium chloride solution is added to a solution of compound B, a white precipitate insoluble in dilute hydrochloric acid is formed.
The number of electrons in the valence shell of a carbon atom is 4.
Two carbon atoms can always form one or two covalent bonds.
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
In covalent bond formation, the sharing of ______ electrons takes place in their outermost shell.
It is observed that covalent compounds are had conductors of electricity. Give reason.
Carbon can neither form C4- cation nor C4 anion. Why?
Name the following:
\[\ce{CH3 - CH2CH = CH2}\]
