M Lesson 3: Redox Reactions - OA Flashcards
1
Q
Very strong OA
A
KMnO4
2
Q
Self indicating
A
KMnO4
3
Q
Widely used
A
KMnO4
4
Q
Slightly weaker OA
A
K2CrO7
5
Q
Available as primary standard
A
K2CrO7
6
Q
Stable
A
K2CrO7
7
Q
Powerful OA
A
Ce (SO4)2
8
Q
Highly affected by acid used
A
Ce (SO4)2
9
Q
Very unstable
A
Ce (SO4)2
10
Q
Very expensive
A
Ce (SO4)2
11
Q
Weaker OA
A
I2
12
Q
Not suitable in water -
A
I2 ; KI
13
Q
Powerful OA in acid
A
KBrO3
14
Q
Very sensitive
A
KBrO3
15
Q
Methyl orange
A
KBrO3
16
Q
Used in the assay of I-, As3+
A
KIO3
17
Q
Reduction potential varies
A
KIO3
18
Q
Depends on formation of ICL in highly acidic solutions
A
KIO3
19
Q
Standardized using ascorbic acid
A
DCIP
20
Q
Self indicating
A
DCIP
21
Q
Less common OA
A
Ke3Fe(CN)6
22
Q
Very sensitive to light
A
Ke3Fe(CN)6
23
Q
Requires standardization
A
Ke3Fe(CN)6
