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Worksheets4.1 Lewis Structure
Total questions: 10
Worksheet time: 3hrs 30mins
All of the following are exceptional to octet rule, EXCEPT:
AlCl3
SO2
SF4
NO2
All of the following is correct, EXCEPT
Choose the CORRECT bonding for x, y and z for the NH4Cl showing below:
x= covalent bond, y= covalent bond, z= metallic bond
x= dative bond, y=covalent bond, z= ionic bond
x= covalent bond, y= dative bond, z= ionic bond
x=Hydrogen bond, y= dative bond, z= ionic bond
Which of the following species can accept lone pair electrons to form dative bonds?
BF3
H2O
NH3
H2S
Lewis structure ICl3 is given as follows.
The formal charges on iodine and chlorine are:
Iodine: 0
Chlorine:0
Iodine: -1
Chlorine:0
Iodine: -1
Chlorine:-1
Iodine: 0
Chlorine:-1
There are several structures of N2O. Choose the most plausible Lewis structure for N2O.
The valence electronic configuration of the element X and Y are
X : ns1 Y : ns2 np4
The formula and the type of bond formed by the elements could be
X2Y , ionic
X2Y , covalent
XY2, ionic
XY2, covalent
The electronic configuration of element P and Q are as follows:
P: 1s2 2s2 2p6 3s2 3p6 4s2 3d1
Q: 1s2 2s2 2p5
When P and Q combine to form a compound, determine the most possible formula of this compound and the type of bonding between them
Formula: PQ3
Type of bonding: covalent
Formula: P3Q
Type of bonding: covalent
Formula: PQ3
Type of bonding: electrovalent
Formula: P2Q3
Type of bonding: electrovalent
The ammonium chloride is held by the following chemical bonds EXCEPT
Ionic bond
Covalent bond
Coordinate bond
Hydrogen bond
The total valence electron in the phosphonium ion, PH4+ is:
8
9
12
10
