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WorksheetsFun Quiz 1
Total questions: 10
Worksheet time: 15mins
Determine the valence electron for an atom Y which has 34 electrons. Give your answer in numerical format.
(a)
A molecule has a formula of AM5. Where A has 35 electrons and M has 9 electrons.
How many bonding electron in the molecule?
2
3
4
5
For the AM5 in previous question, Identify the amount of lone pair.
1
2
3
4
Also referring to the same molecule, AM5 identify the molecular geometry.
T-Shaped
Octahedral
Square Pyramidal
Trigonal Pyramidal
Determine the hybrid orbital of central atom A in molecule AM5.
(a)
Calculate formal charge for central atom A in AM5 molecule.
0
-1
+1
-2
The use of two or more Lewis structure to represent a particular molecule.
The statement refer to:
Lewis Structure
Valance Bond Theory
Formal Charge
Resonance
Choose the correct statement which describe Pi bonding.
Pi bond is formed by the head-on overlapping of atomic orbitals
Pi bonding exist in single bond
Pi bond is formed by sideways overlapping of p atomic orbitals
Pi bond is form from the overlapping of s orbital.
If a central atom has 2 sigma bonding and 3 lone pairs, Predict the:
electron domain : geometry: hybrid orbital of the central atom.
2 : Linear : sp
3 : Trigonal planar : sp2
5 : seasaw : sp3d
5 : Linear : sp3d
For CO2, Determine the number of
sigma bonding : pi bonding.
1 : 3
2 : 2
3 : 2
3: 1
