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MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements
Try The MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 17 Transition Elements
00:00
Question # 1
Which of the following has the maximum number of unpaired d-electrons?
Question # 2
Which element has 4 unpaired electrons in 3d-orbital
Question # 3
The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
Question # 4
In the manufacture of iron from haematitie,limestone is added to act as
Question # 5
CuSO4. 5H2O is used to prepare
Question # 6
Which of the following is a typical transition metal
Question # 7
Property of transition element is :
Question # 8
During oxidation in k2Cr2O7, Cr VI changes to :
Question # 9
In physical and chemical properties, transition elements show
Question # 10
d-block elements are also called :
Question # 11
4-d series is in the period:
Question # 12
Maximum variable oxidation state is of:
Question # 13
The number of unpaired electrons in Fe3+(Z = 26) are
Question # 14
Misch mental is
Question # 15
Which of the following is non-typical transition element?
Question # 16
IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are
Question # 17
Group VI-B of transition elements contains:
Question # 18
Rusting can be avoided by :
Question # 19
f-block elements are called :
Question # 20
Which of the following is a carbonate are?
Question # 21
A phtotographic plate is coated with an emulsion of silver nitrate and
Question # 22
The less reactivity of transition metal is due to
Question # 23
Potassium chromate has formula
Question # 24
Which is used to identify Cu2+ions
Question # 25
The elements in which d or f-orbitals are incomplete are called
Question # 26
Bronze is an alloy which contains
Question # 27
The percentage of carbon in different types of iron products is in the order of
Question # 28
Potassium ferrocyanide is a
Question # 29
Which of the following is a transition element
Question # 30
Transition elements form which type of bond
Top Scorers Of ECAT Chemistry Chapter 17 Transition Elements MCQ`s Test
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N Nasreen Sardar 10 - Jun - 2023 03 Min 52 Sec 115/120 -
T Tasawar Hussain 27 - Feb - 2024 08 Min 39 Sec 100/120 -
A Arian Ahmed 08 - Mar - 2024 00 Min 09 Sec 95/120 -
T TETO Teto 13 - Mar - 2023 01 Min 21 Sec 95/120 -
M M Umer Arain 19 - Nov - 2024 00 Min 05 Sec 90/120 -
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A Abid Ali 25 - May - 2024 02 Min 57 Sec 60/120
ECAT Chemistry Chapter 17 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which has the largest radius? |
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
|
| 2 | Potassium chromate has formula |
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
|
| 3 | The number of unpaired electrons in Mn2+is |
A. 5
B. 4
C. 3
D. 2
|
| 4 | Which is in differnet phase form other metals |
A. Ni
B. Hg
C. Cd
D. Na
|
| 5 | Which of the following is a transition element |
A. Sr
B. Sn
C. Cr
D. Pb
|
| 6 | AgCl is soluble is |
A. Aqua regia
B. H2SO4
C. HCl
D. NH3
|
| 7 | E.D.T.A is |
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
|
| 8 | Stainless steel contains Cr upto |
A. 12%
B. 18%
C. 10%
D. 5%
|
| 9 | Content of carbon in steel is: |
A. 0.12 to 0.25%
B. 0.25% to 2.5%
C. 3.0 to 3.5%
D. 4.0 to 4.5%
|
| 10 | Corrosion may be prevented by |
A. Allcying
B. Paints
C. Metallic coatings
D. All
|
Test Questions