Transition metals

Last updated: 03/03/2020

OCR-A A-Level Chemistry Transition elements Transition metals

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Question 1 of 20

1. Question
What is the definition of a transition metal?
- A d-block element that can form stable ions with incomplete d-sub shells
- A f-block element that can form stable ions with incomplete f-sub shells
- A f-block element that has the standard state of a solid
- A d-block element that has the standard state of a solid
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Question 2 of 20

2. Question
What is the definition of the electron configuration?
- Arrangement of electrons in an atom of an element
- Arrangement of atoms in an element
- Arrangement of the bonds in an atom of an element
- Arrangement of nuclear attraction within bonds in an atom of an element
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Question 3 of 20

3. Question
Which two groups do d-block lie between?
- 2-3 groups
- 7-8 groups
- 5-6 groups
- 1-2 groups
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Question 4 of 20

4. Question
Which of the following d-block elements are not transition metals?
- Scandium
- Copper
- Titanium
- Nickel
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Question 5 of 20

5. Question
Which of the following d-block elements are not transition metals?
- Zinc
- Vanadium
- Chromium
- Tin
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Question 6 of 20

6. Question
Why are scandium and zinc not classified as transition metals?
- They do not form stable incomplete ions
- They are not in he d-block
- They are not metals
- They form stable incomplete ions
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Question 7 of 20

7. Question
Which ions are formed by scandium leaving the d-orbitals empty?
- Sc $^{3+}$
- Sc $^+$
- Sc $^{2+}$
- Sc $^{4+}$
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Question 8 of 20

8. Question
Which ions are formed by zinc leaving the d-orbitals full?
- Zn $^{2+}$
- Zn $^{3+}$
- Zn $^+$
- Zn $^{4+}$
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Question 9 of 20

9. Question
Which of the following transition metals do not follow the regular pattern of filling up 3d-orbitals?
- Chromium
- Zinc
- Manganese
- Scandium
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Question 10 of 20

10. Question
Which of the following transition metals do not follow the regular pattern of filling up 3d-orbitals?
- Copper
- Colbalt
- Vanadium
- Nickel
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Question 11 of 20

11. Question
Write the electronic configuration of a chromium atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^5$
- $1s^2 2s^2 2p^6 3s^2 3p^6 3s^1 3d^5$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^4$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5$
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Question 12 of 20

12. Question
Write the electronic configuration of a copper atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^{10}$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^9$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^{10}$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^{11}$
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Question 13 of 20

13. Question
Write the electronic configuration of a scandium atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^1$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^2$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^2$
- $1s^2 2s^2 2p^6 3s^2 3p^6 3d^1$
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Question 14 of 20

14. Question
Write the electronic configuration of a scandium 3+ atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1$
- $1s^2 2s^2 2p^6 3s^2 3p^6 3d^1$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2$
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Question 15 of 20

15. Question
Write the electronic configuration of a zinc atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^{10}$
- $1s^2 2s^2 2p^6 3s^2 3p^6 3d^2$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^{10}$
- $1s^2 2s^2 2p^6 3s^2 3p^6 3d^9$
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Question 16 of 20

16. Question
Write the electronic configuration of a zinc 2+ atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 3d^{10}$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^8$
- $1s^2 2s^2 2p^6 3s^2 3p^6 3d^8$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^9$
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Question 17 of 20

17. Question
Write the electronic configuration of an iron atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^5$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^6$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6$
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Question 18 of 20

18. Question
Write the electronic configuration of a titanium atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^2$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^3$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^2$
- $1s^2 2s^2 2p^6 3s^2 3p^6 3d^2$
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Question 19 of 20

19. Question
Write the electronic configuration of a vanadium atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^3$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^4$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^4$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^3$
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Question 20 of 20

20. Question
Write the electronic configuration of a colbalt atom.
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^7$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^7$
- $1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^7$
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