Notifications
Clear all
Amongst the following, identify the species with an atom in +6 oxidation state: (a) [MnO4]^- (b) [Cr(CN)6]^3-
Redox Reactions
1
Posts
2
Users
2
Likes
210
Views
1
14/11/2021 11:30 am
Topic starter
Amongst the following, identify the species with an atom in +6 oxidation state:
(a) [MnO4]-
(b) [Cr(CN)6]3-
(c) Cr2O3
(d) CrO2Cl2
Answer
Add a comment
Add a comment
Topic Tags
1 Answer
1
14/11/2021 11:32 am
Correct answer: (d) CrO2Cl2
Explanation:
CrO2Cl2
Let O No. of Cr = x
∴ x + 2 (–2) + 2 (–1) = 0
x – 4 – 2 = 0
∴ x = + 6
Add a comment
Add a comment
Forum Jump:
Related Topics
-
Standard electrode potentials of redox couples A^2+/A, B^2+/B, C^2+/C and D^2+/D are 0.3V, -0.5V, -0.75V and 0.9V respectively. Which of these is best oxidising agent and reducing agent respectively?
3 years ago
-
The oxidation number of Pt in [Pt(C2H4)Cl3]^- is
3 years ago
-
Which one of the following cannot function as an oxidising agent?
3 years ago
-
In the reaction 3Br2 + 6CO3^2- + 3H2O → 5Br^- + BrO3^- + 6HCO3^- (a) bromine is oxidised and carbonate is reduced.
3 years ago
-
Which substance serves as reducing agent in the following reaction?
3 years ago
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 0 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed