HARD
10th Kerala Board
IMPORTANT
Earn 100

The elements having the highest electronegativity is in the p block. Find its name and position?

Important Questions on Periodic Table and Electronic Configuration

MEDIUM
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise
Analyse the general characteristics of the p-block elements and prepare a note on this?
EASY
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise>Q ●
Where is the position of d-block elements in the periodic table?
 
MEDIUM
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise>Q ●
From which period onwards does the d-block begin?
MEDIUM
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise
Choose the correct statements which are applicable to d-block elements.
HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise
Write the sub-shell electronic configuration of the element which comes just below the scandium?
HARD
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise

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
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise
How does Fe change to Fe2+?
MEDIUM
10th Kerala Board
IMPORTANT
Chemistry Standard X Part 1>Chapter 1 - Periodic Table and Electronic Configuration>Exercise>Q ●
Write down the subshell electronic configuration of Fe2+.