MEDIUM
JEE Advanced
IMPORTANT
Earn 100

Draw the structures of diamond and graphite.

Important Questions on The Group 14 Elements

MEDIUM
JEE Advanced
IMPORTANT
Explain the difference in density between diamond and graphite.
MEDIUM
JEE Advanced
IMPORTANT
Explain the difference in electrical conductivity between diamond and graphite.
MEDIUM
JEE Advanced
IMPORTANT
Which allotropic form of C has the lowest energy?
MEDIUM
JEE Advanced
IMPORTANT
Why does the less stable form of carbon allotrope exist when the other form is thermodynamically favoured ?
MEDIUM
JEE Advanced
IMPORTANT
List as many ways as possible of making CO and CO2. What are they used for and how are they detected?
MEDIUM
JEE Advanced
IMPORTANT
Explain the bonding in CO and CO2.
MEDIUM
JEE Advanced
IMPORTANT
List the advantages and limitations of CO as a reducing agent in the extraction of metals from their oxides.
MEDIUM
JEE Advanced
IMPORTANT

Give equations to explain what reaction occurs when the following are heated:

CaCO3 and SiO2