Structure 3.1.8—Transition elements have incomplete d-sublevels that give them characteristic properties. Recognize properties, including: variable oxidation state, high melting points, magnetic properties, catalytic properties, formation of coloured compounds and formation of complex ions with ligands.
Description
[N/A]Directly related questions
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22N.1A.SL.TZ0.6:
What is the relative atomic mass of a sample of chlorine containing 70 % of the 35Cl isotope and 30 % of the 37Cl isotope?
A. 35.4
B. 35.5
C. 35.6
D. 35.7
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22N.1A.SL.TZ0.6:
What is the relative atomic mass of a sample of chlorine containing 70 % of the 35Cl isotope and 30 % of the 37Cl isotope?
A. 35.4
B. 35.5
C. 35.6
D. 35.7
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22N.1A.HL.TZ0.6:
Which best explains why complexes of d-block elements are coloured?
A. Light is absorbed when electrons are promoted between d orbitals.B. Light is emitted when electrons are promoted between d orbitals.
C. Light is absorbed when electrons return to lower energy d orbitals.
D. Light is emitted when electrons return to lower energy d orbitals.
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22N.1A.HL.TZ0.6:
Which best explains why complexes of d-block elements are coloured?
A. Light is absorbed when electrons are promoted between d orbitals.B. Light is emitted when electrons are promoted between d orbitals.
C. Light is absorbed when electrons return to lower energy d orbitals.
D. Light is emitted when electrons return to lower energy d orbitals.
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19M.2.HL.TZ2.4b(iii):
Predict two other chemical properties you would expect rhenium to have, given its position in the periodic table.
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19M.2.HL.TZ2.4b(iii):
Predict two other chemical properties you would expect rhenium to have, given its position in the periodic table.
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19M.2.HL.TZ2.b(iii):
Predict two other chemical properties you would expect rhenium to have, given its position in the periodic table.
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19M.2.HL.TZ2.4b(iii):
Predict two other chemical properties you would expect rhenium to have, given its position in the periodic table.
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19M.2.HL.TZ2.4b(iii):
Predict two other chemical properties you would expect rhenium to have, given its position in the periodic table.
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19M.2.HL.TZ2.b(iii):
Predict two other chemical properties you would expect rhenium to have, given its position in the periodic table.
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21N.1A.HL.TZ0.8:
Which complex ion contains a central ion with an oxidation state of +3?
A. [PtCl6]2−B. [Cu(H2O)4(OH)2]
C. [Ni(NH3)4(H2O)2]2+
D. [Co(NH3)4Cl2]+
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21N.1A.HL.TZ0.8:
Which complex ion contains a central ion with an oxidation state of +3?
A. [PtCl6]2−B. [Cu(H2O)4(OH)2]
C. [Ni(NH3)4(H2O)2]2+
D. [Co(NH3)4Cl2]+
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22N.1A.HL.TZ0.6:
Which best explains why complexes of d-block elements are coloured?
A. Light is absorbed when electrons are promoted between d orbitals.B. Light is emitted when electrons are promoted between d orbitals.
C. Light is absorbed when electrons return to lower energy d orbitals.
D. Light is emitted when electrons return to lower energy d orbitals.
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22N.1A.HL.TZ0.6:
Which best explains why complexes of d-block elements are coloured?
A. Light is absorbed when electrons are promoted between d orbitals.B. Light is emitted when electrons are promoted between d orbitals.
C. Light is absorbed when electrons return to lower energy d orbitals.
D. Light is emitted when electrons return to lower energy d orbitals.