English

What is Graphite?

Advertisements
Advertisements

Question

 What is graphite?

Advertisements

Solution

Graphite is an allotrope of carbon, and is a soft, greyish black and opaque substance. The graphite is made up of carbon atoms

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Carbon And Its Compounds - Exercise 1 [Page 222]

APPEARS IN

Lakhmir Singh Chemistry [English] Class 10
Chapter 4 Carbon And Its Compounds
Exercise 1 | Q 37.1 | Page 222

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

 Why are most carbon compounds poor conductors of electricity?


Buckminsterfullerene is spherical molecule in which 60 carbon atoms are arranged in interlocking hexagonal and pentagonal rings of carbon atoms.
How many hexagons of carbon atoms are present in one molecule of buckminsterfullerene?


Fill in the following blank with suitable word:

The form of carbon which is known as black lead is ...........


Fill in the blank in the following sentence:

Two chlorine atoms combine to form a molecule. The bond between them is known as ..........


Why is graphite a good conductor of electricity but diamond is a non-conductor of electricity?


Why are covalent compounds generally poor conductors of electricity?


What is the difference between ionic compounds and polar covalent compounds?


Draw an electron dot structure of the following molecule. (Without showing the circle) :
Ethene


Give examples for the following:
Two solid covalent compounds.


The following table shows the electronic configuration of the elements W, X, Y, Z:

Element

W

X

Y

Z

Electronic
Configuration

2,8,1

2,8,7

2,5

1

Answer the following questions based on the table above:

What type of bond is formed between Y and Z.


Compound X consists of molecules.

Choose the letter corresponding to the correct answer from the options A, B, C and D given below:

X is likely to have a ______.


Electrons are getting added to an element Y: 

Is Y getting oxidised or reduced?


Draw the electron dot diagram and structure of methane.


What do you understand by dipole (polar) molecule? 


State the type of bond formed when the combining atom has small E.N. difference.


Draw the electron dot structure of covalent compound methane (non polar) and HCL (polar) and give two difference between them.


Complete the following activity.

Write the names of the hydrocarbons for the following structural formula.

(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)

 

The number of pi-bonds present in benzoic acid molecule are ______.


Cation is formed when ______.


A molecule of ammonia (NH3) has


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×