Chemistry Transition metals

Crossword to help with quick yet thorough transition element revision

A transition element is a ? element
DBLOCK
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A transition element forms an ion with an ? d-subshell
incomplete
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Transition elements have variable ? states
Oxidation
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Transition metal ions are ?
coloured
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Many transition elements act as ?
Catalysts
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Transition elements are ? formations
Complex
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Ligand subsitution causes CO to replace O2 in the bond to Fe2+ in ?
Haemoglobin
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? ion: transition metal ion bonded to one or more ligands by co-ordinate bonds
complex
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A molecule or ion that can donate one pair of electrons to a transition metal ion to form a co ordinate bond
Monodentate
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? Isomers: Non superimposable mirror images of eachother
Optical
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A catalyst provides a different ? that requires a lower activation energy
route
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Molecules with the same structural formula, but different 3D arrangement of atoms in space
Stereoisomers
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Fe3+ and OH- makes what colour solution and precipitate?
brown
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A catalyst in the same phase as the reactants
Homogeneous
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A catalyst in a different phase to the reactants
Heterogeneous
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Other cards in this set

Card 2

Front

A transition element forms an ion with an ? d-subshell

Back

incomplete

Card 3

Front

Transition elements have variable ? states

Back

Preview of the front of card 3

Card 4

Front

Transition metal ions are ?

Back

Preview of the front of card 4

Card 5

Front

Many transition elements act as ?

Back

Preview of the front of card 5
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