MEDIUM
JEE Advanced
IMPORTANT
Earn 100

What are the main sources of sulphur? Which are the two most common allotropic forms?

Important Questions on Group 16 - the Chalcogens

MEDIUM
JEE Advanced
IMPORTANT
Describe the Frasch process for mining sulphur.
MEDIUM
JEE Advanced
IMPORTANT
Describe the changes which occur on heating sulphur.
HARD
JEE Advanced
IMPORTANT
What are the differences in the bond angles and the boiling points of H2O and H2S?
 
MEDIUM
JEE Advanced
IMPORTANT
 Explain how π bonding occurs in O2, O3, SO3 and SO42-.
HARD
JEE Advanced
IMPORTANT
Describe how sulphuric acid is manufactured on an industrial scale. List its main uses.
HARD
JEE Advanced
IMPORTANT
Describe the preparation, properties and structure of SO2, SO3, H2SO4 and H2S2O8.
HARD
JEE Advanced
IMPORTANT
Describe the differences in the structure of gaseous and solid SO3.
MEDIUM
JEE Advanced
IMPORTANT
Give the reaction that occurs between SO3 and H2SO4 and give the structure of the product.