WorksheetsChemical Bonding is Testing You !!!
Total questions: 6
Worksheet time: 7mins
How many dots should be drawn around P in Lewis dots symbol?
13
3
15
5
Which of the following is electrovalent compound?
NO
Al2O3
AlBr3
SeF4
All have possibility to be expanded octet, except?
Nitrogen
Selenium
Iodine
Sulphur
Arrange the strength electron pair repulsion in decreasing order.
bonding pair - bonding pair > bonding pair - lone pair > lone pair - lone pair
lone pair - lone pair > bonding pair - lone pair > bonding pair - bonding pair
bonding pair - lone pair > bonding pair - bonding pair > lone pair - lone pair
bonding pair - lone pair > lone pair - lone pair > > bonding pair - bonding pair
Calculate formal charge of central atom.
-1
0
+1
-5
Compound Y has:
Total number of electron pairs = 4
Number of bonding pairs = 2
Number of lone pairs = 2
What is the molecular shape for above compound?
Tetrahedral
Square planar
T - shape
V - shape
