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WorksheetsIONIC AND COVALENT BOND
Total questions: 20
Worksheet time: 13mins
Which substance is an ionic compound?
Zinc oxide
Carbon monoxide
Sulphur dioxide
Nitrogen dioxide
Which of the following is a property of zinc chloride?
Volatile
Has a low melting point
Insoluble in water
Conducts electricity in the molten state
What is the electron arrangement of ion formed by an atom of T?
2.8
2.8.2
2.8.8
2.8.8.6
Which pair of atoms forms a compound by transferring of electrons?
P and S
P and R
Q and S
Q and R
Which of the following proton numbers belong to an element that does not form chemical bonds?
8
10
12
14
Which of the following is formed by ionic bond?
Fe2O3
CO
NH3
C2H6
Element P is located in Group 1 while Element Q is located in Group 17 in the Periodic Table respectively. Element P reacts with element Q to form a compound. What is the chemical formula of the compound?
PQ
PQ2
PQ3
P2Q
Element P reacts with element Q to form an ionic compound with formula P2Q. If the electronic configuration for Q is 2.8.6, what is the electron arrangement of P?
2.6
2.7
2.8.1
2.8.2
In the formation of ionic compound, atom that release electron form _______________.
positive ion
negative ion
neutral atom
What type of bond and the chemical formula of the compound formed between atoms X and Y?
Ionic bond, YX2
Ionic bond, XY2
Covalent bond, YX2
Covalent bond, XY2
The diagram below shows the electron arrangement of ion X+.
Which of the following is the position of element X in the Periodic Table?
Group 1 Period 3
Group 1 Period 4
Group 18 Period 3
Group 18 Period 4
How many pairs of electrons are shared by the oxygen atoms in a molecule of oxygen gas? [Proton number: O, 8]
1
2
3
4
Which of the following pairs of elements will form a covalent compound?
P and Q
Q and R
Q and S
P and R
Which of the following is the correct groups of X and Y in the Periodic Table of Elements?
X = Group 4; Y = Group 6
X = Group 8; Y = Group 8
X = Group 14; Y = Group 18
X = Group 14; Y = Group 16
Which of the elements formed covalent bond?
Element from Group 1
Element from Group 2
Element from Group 13
Element from Group 14
How many pairs of electrons formed when nitrogen atoms share electrons?
1
2
3
4
In ionic bond, positive ion and negative ion are attracted by _____________________.
weak Van Der Waals forces
strong electrostatic forces
intramolecular forces
covalent bond
The diagram shows the electron arrangement of atom X.
The atom X can form a covalent bond with another atom by
accepting of two electrons
donating of two electrons
sharing two pairs of electrons
sharing six pairs of electrons
Which of the statements below best explains why Neon are chemically inert?
Exists as monoatoms
Have 8 valence electrons
Have 8 electrons in every electron shell
Have weak covalent bonds between atoms
The proton numbers of three elements represented by the letters P, Q and R are given as follows:
P: 4 Q: 13 R: 16
What will be the charges for ion P, Q and R?
P = +4 ; Q = +3 ; R = +6
P = +4 ; Q = -5 ; R = -2
P = +2 ; Q = +3 ; R = -2
P = +2 ; Q = +3 ; R = +6
