HARD
10th Kerala Board
IMPORTANT
Earn 100

P block elements usually show higher ionisation energy than the s block elements. Which element has the highest ionisation energy in each period? Think on the basis of electronic configuration. 

Important Questions on Periodic Table and Electronic Configuration

HARD
10th Kerala Board
IMPORTANT
The elements having the highest electronegativity is in the p block. Find its name and position?
MEDIUM
10th Kerala Board
IMPORTANT
Analyse the general characteristics of the p-block elements and prepare a note on this?
EASY
10th Kerala Board
IMPORTANT
Where is the position of d-block elements in the periodic table?
 
MEDIUM
10th Kerala Board
IMPORTANT
From which period onwards does the d-block begin?
MEDIUM
10th Kerala Board
IMPORTANT
Choose the correct statements which are applicable to d-block elements.
HARD
10th Kerala Board
IMPORTANT
Write the sub-shell electronic configuration of the element which comes just below the scandium?
HARD
10th Kerala Board
IMPORTANT

Find the oxidation state of Fe in these compounds and then complete the table.

Compound Oxidation state of Fe Symbol of Fe ions
FeCl2    
FeCl3    

 

HARD
10th Kerala Board
IMPORTANT
How does Fe change to Fe2+?