HARD
12th Andhra Pradesh Board
IMPORTANT
Earn 100

Comment on the nature of two S-O bonds formed in SO2 molecule. Are the two S-O bonds in this molecule equal?

Important Questions on p-Block Elements

HARD
12th Andhra Pradesh Board
IMPORTANT
How is the presence of SO2 detected? 
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Mention three areas in which H2SO4 plays an important role.
HARD
12th Andhra Pradesh Board
IMPORTANT
Write the conditions to maximise the yield of H2SO4 by contact process.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Why is Ka2<<Ka1 for H2SO4 in water? 
HARD
12th Andhra Pradesh Board
IMPORTANT
Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy, compare the oxidising power of F2 and Cl2.
HARD
12th Andhra Pradesh Board
IMPORTANT
Give two examples to show the anomalous behaviour of fluorine.
HARD
12th Andhra Pradesh Board
IMPORTANT
Sea is the greatest source of some halogens. Comment.
HARD
12th Andhra Pradesh Board
IMPORTANT
Give the reason for bleaching action of Cl2.