1.
The ion which has the highest magnetic moment is………
A. 
B. 
C. 
D. 
2.
The following compounds are paramagnetic and colored, except…..
A. 
B. 
C. 
D. 
3.
The following figure represents a chemical reaction, (∆H) value for this reaction is……….. [ +50 /-50 ]
The activation energy before using catalyst is…….. [ +150 / +100]
The activation energy after using catalyst is …….. [ +100 /+50]
A. 
B. 
C. 
D. 
4.
In the following figure, the substance that causes the greatest movement in the indicator of the sensitive balance when put in the tube is…..
A. 
B. 
C. 
D. 
5.
The following elements are arranged according to chemical activity
Iron Copper Silver Platinum
If you knew that the element scandium replaces hydrogen of water vigorously, what is its occupying place in the previous arrangement?
A. 
B. 
C. 
D. 
6.
- If you have two solutions, one of them contains V3+ ions and the other contains Zn2+ ions. Which of those solutions is colorless? [ V3+- Zn2+]
And the scientific reason behind this is that….... [all of its d-electrons are unpaired-all of its d-electrons are paired]
A. 
Zn2+, all of its d-electrons are paired
B. 
V3+ ,all of its d-electrons are unpaired
C. 
Zn2+, all of its d-electrons are unpaired
D. 
V3+ ,all of its d-electrons are paired
7.
Choose a word to illustrate the following phrase:
Two elements of the first transition series each having only one oxidation state.
A. 
B. 
C. 
D. 
8.
When d-sublevel contains eight electrons, the number of half-filled orbitals equals….....
A. 
B. 
C. 
D. 
9.
The compound FeCl2 is…….
A. 
B. 
Diamagnetic and colorless
C. 
Paramagnetic and colorless
D. 
10.
What is the name of the element or compound used in detecting of some industrials flaws as cracks in welded locations?
A. 
B. 
C. 
D. 
11.
The element where the d or f sublevel is completely fille with electrons either in the atomic state or oxidation state is…..
A. 
B. 
C. 
D. 
12.
An element belongs to the first transition series, it’s magnetic moment in X2O3 compound equals 3, deduce the atomic number of this element
A. 
B. 
C. 
D. 
E. 
F. 
13.
What is the name of the alloy used in avoiding corrosion and rusting of soft drinks cans?
A. 
B. 
C. 
D. 
14.
The following is a modified true / false question. In it, you must decide if each individual statement is true (T) or false (F). If both are true, then you must also decide if the second statement is a correct explanation (CE) of the first statement.
Examples:
EX.1: H2SO4 is a strong acid because contains H2SO4 sulphur.
EX.2: An atom of oxygen is electrically neutral because an oxygen atom contains equal number of protons &electrons.
Answers:
EX.1: T,T
EX.2: T, T, C.E
Question:
When a chlorine atom gains an electron, it becomes a positively charged ion. Because A neutral atoms has equal numbers of protons and electrons.
A. 
B. 
C. 
D. 
E. 
15.
Determine the ions which can’t be produced by normal chemical reactions from the following:
1) Sc2+ 2)Mn4+ 3) Co2+ 4)Zn+
A. 
B. 
C. 
D. 
E. 
16.
Magnetic moment is…..
A. 
The tendency of an element to be attracted to an external magnet
B. 
Determined by the number of unpaired electrons in the 3d sublevel
C. 
Determined by the number of paired electrons in the 3d sublevel
D. 
E. 
17.
Manganese (II) ion is …….. oxidized to manganese (III) ion
A. 
B. 
C. 
D. 
18.
You have similar rods of the following elements Ti, Ni, Cu, Fe
Which has the highest ability to conduct electricity?
A. 
B. 
C. 
D. 
19.
All of the transition metals are characterized by……….
A. 
B. 
Forming colored solutions
C. 
D. 
20.
What is the name of the compound or element used in determining the percentage of sugar in urine of diabetic patients?
A. 
B. 
C. 
D. 
21.
…… is a transition element in the first transition series that has an oxidation number higher than its vertical group number
A. 
B. 
C. 
D. 
E. 
22.
What is the name of the element or compound used in getting pure drinking water in desert locations?
A. 
B. 
C. 
D. 
E. 
F. 
23.
Why is it easy to convert titanium(III) ion to titanium (IV) ion?
Because titanium (III) ion is…….
A. 
Easily oxidized by losing electrons
B. 
Easily oxidized by gaining electrons
C. 
Easily reduced by losing electrons
D. 
Easily reduced by gaining electrons
24.
The process used to convert water gas to liquid fuel is…
A. 
B. 
C. 
D. 
25.
Regarding the elements of the first transition, all of the following is correct except….
A. 
The atomic mass increases with the increase in atomic number
B. 
The density increases as the atomic mass increases
C. 
As the atomic number increases it is difficult to be oxidized
D. 
The ionization energy decreases with the increase in atomic number