Assigning Oxidation Numbers
Trending Questions
What is the number of carbon atoms present in 22 gram carbon dioxide?
What is the oxidation state of Phosphorous in ?
One mole of loses 10 moles of electrons to form a new compound A. Assuming that all the Nitrogen appears in the new compound. What is the oxidation state of Nitrogen in A?
When K2Cr2O7 is converted to K2CrO4 the change in the oxidation state of chromium is
0
6
4
3
Which of the following elements has the same oxidation state in all of its compounds?
Carbon
Oxygen
Fluorine
Hydrogen
The oxidation and reduction half reactions of the reaction
2Al(s) + 3Cu2+(aq) → 2Al3+(aq) + 3Cu(s) are
Oxidation: Al(s) → Al3+(aq) + 3e- ] x 2 Reduction: Cu2+(aq) + 2e- → Cu(s) ] x 2
Oxidation: Al(s) → Al3+(aq) + 3e- ] x 2 Reduction: 2Cu2+(aq) + 2e- → Cu(s) ] x 3
Oxidation: 2Al(s) → Al3+(aq) + 3e- ] x 2 Reduction: Cu2+ + 2e- → Cu(s) ] x 3
Oxidation: Al(s) → Al3+ + 3e- ] x 2 Reduction: Cu2+ + 2e- → Cu(s) ] x 3
The compound YBa2Cu3O7 which shows superconductivity has copper in oxidation state ........ Assume that the rare earth element Yttrium is in its usual +3 oxidation state
34
73
3
7
H3PO5, H2P2O6.
- both a and b
- H2P2O6 contains a peroxy linkage.
- H3PO5 contains a peroxy linkage.
- None of these
The Oxidation Number of in which has the following structure is:
- 1
- None of the above
- 0
- 2
The oxidation state of S atom in [HSO4]− is
+2
+4
+6
-2
HNO2 acts both as reductant and oxidant, while HNO3 acts only as oxidant. It is due to their
Solubility ability
Maximum oxidation number
Minimum oxidation number
Minimum number of valence electrons
- disproportionation
- corrosion
- combustion
- redox
- - 2
- + 2
- - 4
- + 4
- −1
- −0.33
- −3
- 0.5
In MnO4-4 the oxidation number of Mn is-
4
7
2
8