Advertisements
Advertisements
प्रश्न
Write two points of difference in the structures of diamond and graphite.
Advertisements
उत्तर
| Sl.No | Structure of Diamond | Structure of Graphite |
| 1. | Each carbon atom is joined to four other carbon atoms by strong covalent bonds to form a regular tetrahedron. | Each carbon atom is joined to three other carbon atoms by strong covalent bonds to form flat hexagonal rings. |
| 2. | Compact and rigid structure (hard) |
Layered structure (soft) |
APPEARS IN
संबंधित प्रश्न
Write the electron-dot structure for the following molecule.
Cl2
Fill in the blank in the following sentence:
In forming N2 molecule, .............. electrons are shared by each atom of nitrogen.
How buckminsterfullerene is it related to diamond and graphite?
Which inert gas does the H atom in HCl resemble in electron arrangement?
What type of bonding would you expect between Hydrogen and Chlorine?
One of the following contains a double bond as well as single bonds. This is:
(a) CO2
(b) O2
(c) C2H4
(d) C2H2
The pencil leads are made of mainly:
(a) lithium
(b) charcoal
(c) lead
(d) graphite
The number of isomers formed by the hydrocarbon with molecular formula C5H12 is:
(a) 2
(b) 5
(c) 3
(d) 4
Explain the following:
Non-polar covalent compounds are insoluble in water.
Name a neutral covalent molecule which contains one lone pair of electrons.
State the type of bond formed when the combining atom has zero E.N. difference.
Draw the electron dot structure of covalent compound methane (non polar) and HCL (polar) and give two difference between them.
Name the types of Hydrocarbons.
The molecular masses of a carbon compound spread over a range of _______.
The number of electrons in the valence shell of a carbon atom is 4.
Write scientific reason.
Carbon has the property of forming many compounds.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
 |
Cation is formed when ______.
Two carbon atoms can always form one or two covalent bonds.
Name the following:
\[\ce{CH3 - CH2CH = CH2}\]
