Advertisements
Advertisements
Question
What is graphite?
Solution
Graphite is an allotrope of carbon, and is a soft, greyish black and opaque substance. The graphite is made up of carbon atoms
APPEARS IN
RELATED QUESTIONS
Explain the nature of the covalent bond using the bond formation in CH3Cl.
What type of bonds are present in Cl2 molecule? Draw their electron-dot structures.
Fill in the following blank with suitable word:
The form of carbon which is known as black lead is ...........
Fill in the following blank with suitable word:
The general formula CnH2n for cycloalkanes is the same as that of ...........
Name one covalent compound containing chlorine.
The solution of one of the following compounds will not conduct electricity. This compounds is:
(a) NaCl
(b) CCl4
(c) MgCl2
(d) CaCl2
An element A has 4 valence electrons in its atom whereas element B has only one valence electron in its atom. The compound formed by A and B does not conduct electricity. What is the nature of chemical bond in the compound formed? Give its electron-dot structure.
State the type of bonding in the following molecule.
Methane
Complete the following:
In case of non-polar covalent bond, the covalent bond is formed in the ______ of atoms and shared electrons are ______ distributed. (corner, middle, equally, unequally)
Give two example in following case:
Solid covalent compounds
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methane
What do you understand by lone pair and shared pair?
Explain the structure of Hydronium ion.
Explain the bonding in methane molecule using electron dot structure.
Draw the electron dot diagram and structure of :
methane
State the type of bond formed when the combining atom has zero E.N. difference.
The bond between two oxygen atoms is _______ bond.
Write scientific reason.
Benzene compounds are called aromatic 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)
| \[\begin{array}{cc}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ |\phantom{....}|\phantom{....}|\\\ce{H - C - C - C - H}\\ |\phantom{....}|\phantom{....}|\\\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H} \end{array}\] |
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
