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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
f-Block elements are also called
Question # 2
Which is used to identify Cu2+ions
Question # 3
The total number of inner transition elements in the periodic table is
Question # 4
Besides Zn and Cu , German silver contains the metal
Question # 5
Cuprous ore among the following is
Question # 6
Which of the following is a carbonate are?
Question # 7
Transition metals mostly are
Question # 8
4-d series is in the period:
Question # 9
Cu2+with d9electronic configuration appears
Question # 10
The total number of rare earth elements is
Question # 11
Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements
Question # 12
Rusting can be avoided by :
Question # 13
Which of the following elements does not show variable oxidation states?
Question # 14
Which is in differnet phase form other metals
Question # 15
Sodium thisoulophate is used in photography because of its
Question # 16
The amount of Ni in stainless steel is
Question # 17
Mercury is the only metal which is liquid at 0°C. this is due to its
Question # 18
d-block elements are also called :
Question # 19
Which element belong to 5d series
Question # 20
Which of the following is used as disinfectant
Question # 21
The Mn3+has ______ color
Question # 22
An oxidixing agent
Question # 23
[Cu[NH3)4]+2will form ______ structure
Question # 24
In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
Question # 25
[Ti(H2O)6]+3ion absorbs colour:
Question # 26
Which of the following is a non-typical transition elements
Question # 27
Which of the following is not correct about transition metals?
Question # 28
Which alloy contains 50% copper, 25% zinc and 25% nickel
Question # 29
Which is the correct electronic configuration of Cr - 24
Question # 30
A phtotographic plate is coated with an emulsion of silver nitrate and
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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M Mubashir Abbasi 14 - Nov - 2023 08 Min 19 Sec 65/120 -
A Abid Ali 25 - May - 2024 02 Min 57 Sec 60/120
ECAT Chemistry Chapter 17 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The protection of steel by chrome plating is due to |
A. Cathodic protection
B. Anodic protection
C. Covering of steel surface
D. Formation of alloy with iron
|
| 2 | Transition elements are called so because: |
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
|
| 3 | What is the shape of Fe(CO)5molecule? |
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
|
| 4 | Which of the following has the maximum number of unpaired d-electrons? |
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
|
| 5 | Which one of the following metal ions is colourless? |
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
|
| 6 | The geometry of [Co(NH3)6]3+is |
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
|
| 7 | Which of the following is a non-typical transition elements |
A. Cr
B. Mn
C. Zn
D. Fe
|
| 8 | Transition metals mostly are |
A. Diamagnetic
B. Paramagnetic
C. Neither diamagnetic nor paramagnetic
D. Both diamagnetic and paramagnetic
|
| 9 | Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is |
A. 4
B. 5
C. 6
D. 7
|
| 10 | Across the lanthanide series, the basicity of the lanthanide hydroxides |
A. Increases
B. Decreases
C. First increases and then decreases
D. First decreases and then increases
|
Test Questions
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