HARD
12th Tamil Nadu Board
IMPORTANT
Earn 100

Describe the structure of diborane.

Important Questions on p-Block Elements-I

EASY
12th Tamil Nadu Board
IMPORTANT

What do you understand by the term inert pair effect?

MEDIUM
12th Tamil Nadu Board
IMPORTANT
Explain maximum covalency of boron and aluminium.
MEDIUM
12th Tamil Nadu Board
IMPORTANT
Discuss stability of oxidation states and tendency to form ionic compound.
EASY
12th Tamil Nadu Board
IMPORTANT
What happens when borax is heated strongly?
 
EASY
12th Tamil Nadu Board
IMPORTANT
Give the reason why conc. HNO3 can be transported in aluminium container.
EASY
12th Tamil Nadu Board
IMPORTANT

Give reason why aluminium utensils should not be kept in water overnight.

HARD
12th Tamil Nadu Board
IMPORTANT
Describe the structure of diborane.
EASY
12th Tamil Nadu Board
IMPORTANT
The element which has the highest boiling point among Ga, In and Tl is