記憶度
3問
10問
0問
0問
0問
アカウント登録して、解答結果を保存しよう
問題一覧
1
Oxidation no. of Zn
+2
2
Cr2O7 2- (aq)
Orange
3
Cu 2+ (aq)
Blue
4
Oxidation no. of Ti (max, min)
+4, +2
5
Oxidation no. of Sc (max,min)
+3
6
Oxidation no. of Co
+5, +1
7
Oxidation no. of Mn
+7, +1
8
VO2 + (aq)
Yellow
9
Fe2+ (aq)
Pale green
10
CrO4 2- (aq)
Yellow
11
Fe3+ (aq)
Yellow
12
Oxidation no. of Cr
+6, +1
13
MnO4 - (aq)
Purple
14
Oxidation no. of Ni
+4, +1
15
V3+ (aq)
Green
16
Oxidation no. of Cu
+3, +1
17
Cr3+ (aq)
Green
18
Vanadium (II) / V2+
Violet
19
Ni 2+ (aq)
Green
20
Oxidation no. of Fe
+6, +2
21
Co 2+ (aq)
Pink
22
VO2+ (aq)
Blue
23
Oxidation no. of V
+5, +1
24
MnO4 2- (aq)
Green
25
Mn 2+ (aq)
Very pale pink