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Worksheets4.1 Ionic and covalent bonding
Total questions: 15
Worksheet time: 19mins
Name
Class
Date
1.
The following statements are true for ionic bonding EXCEPT
a)
bonding between metal and non metal
b)
electrostatic forces between opposite charges
c)
transferring of electrons
d)
sharing of electrons
2.
The following diagram shows
a)
covalent structure for MgF2
b)
ionic structure for MgF2
c)
covalent structure for Mg2F2
d)
ionic structure for Mg2F2
3.
Which of the following chemical formula is wrong?
a)
Li2(CO3)
b)
AI2(SO4)3
c)
Mg(OH)2
d)
Ca(NO3)3
4.
Which of the following chemical formula is wrong?
a)
Na2(SO4)
b)
AI2(CO3)3
c)
MgSO3
d)
NH4(SO4)
5.
Iron (III) carbonate is written as
a)
FeCO3
b)
Fe3(CO3)3
c)
Fe2(CO3)3
d)
Fe3(CO)2
6.
Aluminium (III) sulfate is written as
a)
AI3(SO4)2
b)
AI2(SO4)3
c)
AI2(SO3)3
d)
AI3(SO4)3
7.
The following statement is true on covalent bonding EXCEPT
a)
sharing of electrons between non metals
b)
stable octet structure is achieved for all elements
c)
electrostatic forces attraction between shared electron with nucleus
d)
attraction between shared paired electrons
8.
How many covalent bonds found in N2 molecule?
a)
1
b)
2
c)
3
d)
4
9.
Diagram below shows H2O molecule. How many bonding and lone pair on oxygen atom?
a)
1 bonding pair and 2 lone pair
b)
2 bonding pair
c)
1 bonding pair and 2 lone pair
d)
2 bonding pair and 2 lone pair
10.
Diagram below shows NH3 molecule. How many bonding pair and lone pair on oxygen atom?
a)
1 bonding pair and 3 lone pair
b)
3 bonding pair
c)
3 bonding pair and 2 lone pair
d)
3 bonding pair and 1 lone pair
11.
Diagram below shows SCI2 molecule. How many bonding pair, lone pair and ECC around S?
a)
2 bonding pair, 2 lone pair and 4 ECC
b)
2 bonding pair, 0 lone pair and 2 ECC
c)
2 bonding pair, 1 lone pair and 3 ECC
d)
2 bonding pair, 2 lone pair and 2 ECC
12.
Diagram below shows TeCI4 molecule. How many bonding pair, lone pair and ECC around Te?
a)
4 bonding pair, 0 lone pair and 4 ECC
b)
4 bonding pair, 1 lone pair and 5 ECC
c)
5 bonding pair, 0 lone pair and 5 ECC
d)
4 bonding pair, 1 lone pair and 4 ECC
13.
Diagram below shows BrF3 molecule. How many bonding pair, lone pair and ECC around Br?
a)
3 bonding pair, 2 lone pair and 3 ECC
b)
3 bonding pair, 2 lone pair and 5 ECC
c)
3 bonding pair, 0 lone pair and 5 ECC
d)
3 bonding pair, 0 lone pair and 3 ECC
14.
Diagram below shows XeOF4 molecule. How many bonding pair, lone pair and ECC around Xe?
a)
5 bonding pair, 1 lone pair and 5 ECC
b)
5 bonding pair, 0 lone pair and 6 ECC
c)
5 bonding pair, 0 lone pair and 6 ECC
d)
5 bonding pair, 1 lone pair and 6 ECC
15.
Diagram below shows XeF4 molecule. How many bonding pair, lone pair and ECC around Xe?
a)
4 bonding pair, 0 lone pair and 4 ECC
b)
4 bonding pair, 2 lone pair and 4 ECC
c)
4 bonding pair, 2 lone pair and 4 ECC
d)
4 bonding pair, 2 lone pair and 6 ECC
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