MEDIUM
12th ICSE
IMPORTANT
Earn 100

Write the reaction of fluorine and chlorine with water.

Important Questions on p-Block Elements

EASY
12th ICSE
IMPORTANT
Draw the structures of H2S2O8 .
 
EASY
12th ICSE
IMPORTANT
 Draw the structure of HClO4.
 
HARD
12th ICSE
IMPORTANT
How is XeO3 prepared from xenon fluorides? Describe the structure of XeO3 on the basis of hybridisation.
EASY
12th ICSE
IMPORTANT
What is the oxidation state and bond angle of Xe in XeF2?
EASY
12th ICSE
IMPORTANT

Complete the following chemical equations:

 XeF2 + H2O        
 

EASY
12th ICSE
IMPORTANT

Complete the following chemical equations:

P4 + NaOH + H2O           
 

EASY
12th ICSE
IMPORTANT

Complete the following chemical equations:

 Au +Cl            

MEDIUM
12th ICSE
IMPORTANT

Explain the following statement:

The stability of +5 oxidation state decreases down the group 15.