Transition Metals Flashcards
1
Q
Definition of transition element?
A
2
Q
Full electron configuration of Chromium so it’s more stable?
A
3
Q
Full electron configuration of Copper so it’s more stable?
A
4
Q
What are the 4 key features of a transition element?
A
- Form Complex ions
- Coloured ions
- Catalytic Properties
- Variable Oxidation states
5
Q
Definition of a coordinate bond?
A
6
Q
Definition of a ligand?
A
7
Q
Definition of a bidentate ligand?
A
8
Q
Definition of coordinate number?
A
9
Q
Definition of a complex ion?
A
10
Q
NH2CH2CH2NH2
- What type of ligand does this form?
- Name?
- Draw?
A
11
Q
C2O4^2- ——> Name + draw?
A
12
Q
Name the 2 bidentate ions you need to know?
A
13
Q
A
14
Q
A
15
Q
A
16
Q
How does the chelate effect change the entropy on this equation and why?
A
17
Q
A
18
Q
A
19
Q
A
20
Q
Difference between trans + cis isomers?
A
21
Q
Which isomerism shows optical isomerism?
A
Cis isomerism
22
Q
How to remember low + high energy?
A
23
Q
A
24
Q
A
25
Equation for change in energy? (2)
26
What causes a change in colour of a compound + △E? (4)
27
28
29
Definition of heterogeneous + homogeneous?
30
How does a heterogeneous catalyst work? (3)
1) Reactants adsorb onto surface of the catalyst on the active site
2) Bonds weaken + break
3) Products deadsorb from surface of catalyst
31
How to make catalysts efficient?
32
How do catalysts not last forever?
33
Contact process equations? (2)
34
Haber process equation?
35
Manufacturing methanol equations? (2)
36
2-step process using Fe2+ as a catalyst?
37
38
39
40
Overall autocatalysis reaction?
41
2-step process using catalyst from autocatalysis equation?
42
Definition of autocatalysis?
43
44
MnO4^- Half equation?
Colours?
45
C2O4^2- Half equation?
46
Zn Half equation?
S2O8^2-Half equation?
47
Mn^2+Half equation?
