HARD
11th CBSE
IMPORTANT
Earn 100

Boron cannot form which one of the following anions ?

80% studentsanswered this correctly

Important Questions on Some p-Block Elements

HARD
11th CBSE
IMPORTANT
Which one of the following elements is unable to form MF6-3 ion?
HARD
11th CBSE
IMPORTANT
Predict the correct shape of BH4-.
HARD
11th CBSE
IMPORTANT
Which of the following pairs has almost same radii?
HARD
11th CBSE
IMPORTANT
The increasing order of atomic radii of the following group 13 elements is
HARD
11th CBSE
IMPORTANT
The correct order of atomic radii in group 13 elements is 
HARD
11th CBSE
IMPORTANT
Choose the correct stability order of group 13 elements in their +1 oxidation state.
MEDIUM
11th CBSE
IMPORTANT
The +1 oxidation state of Thallium is more stable than its +3 oxidation state because of-
HARD
11th CBSE
IMPORTANT
For BCl3,AlCl3 and GaCl3 the increasing order of ionic character is-