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- 1. Multiple Choice
Which of these is NOT a transition metal?
Cobalt
Chromium
Tin
Tungsten
- 2. Multiple Choice
Transition metals tend to be soft - true or false?
True
False
- 3. Multiple Choice
Transition metals have ..... melting points then Group 1 metals?
Higher
Lower
- 4. Multiple Choice
Transition metals are more reactive than the Group 1 metals. True or false?
True
False
- 5. Multiple Choice
Transition metals usually only form 1 type of ion - true or false?
True
False
- 6. Multiple Choice
Transition metal compounds tend to be...
Colourless
Strongly coloured
- 7. Multiple Choice
Which of these is a transition metal?
Ag
N
Al
Na
- 8. Multiple Choice
Which of the following are typical chemical properties of transition metals?
Formation of coloured ions
Exhibit catalytic property
Have variable charges
High strength
- 9. Multiple Choice
Cobalt has a proton number of 27. Choose the correct electronic configuration for Co4+.
[Ar]3d34s2
[Ar]3d7
[Ar]3d74s2
[Ar]3d5
- 10. Multiple Choice
Which of the transition elements exhibit highest oxidation state?
Manganese
Vanadium
Iron
Chromium
- 11. Multiple Choice
Sc3+ solution in the presence of water is colorless. Why?Presence of ligands cause the splitting of 3d orbital.There is no splitting of 3d orbitalsThere is no electrons to be excitedEnergy level is too high for electron to reach - 12. Multiple Choice
How many electrons can fit in an orbital?
2
5
10
18
- 13. Multiple Choice
How many possible d orbitals are there in one shell?
10
5
2
18
- 14. Multiple Choice
What is the electron configuration of Cu2+?
[Ar]3d94s2
[Ar]3d104s1
[Ar]3d9
[Ar]3d10
- 15. Multiple Choice
Which one of the following electronic configurations is that of a transition element?
[Ar] 4s23d10
[Ar] 4s23d9
[A] 4s23d0
[Ar] 4s23d104p1
- 16. Multiple Choice
Which of the following combinations show the colours of the following ions :
Cr3+ , Mn2+ , MnO42- , Cu2+
green, pale pink, purple, blue
green, pale pink, green, blue
yellow, pink, purple, blue
yellow, pale pink, purple, blue
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