The oxidation number of cobalt in $K[Co(CO)_4]$ is:
- A$+1$
- B$+3$
- C$-1$
- D$-3$
Explore More
Similar Questions
The oxidation state of iron in $K_{4}[Fe(CN)_{6}]$ is
MediumKCET 2007
View SolutionDetermine the oxidation state of $Cr$ in $[Cr(NH_3)_4Cl_2]^+$.
Easy
View SolutionThe oxidation number of nickel in $K_4[Ni(CN)_4]$ is
Easy
View SolutionThe correct formula of diammine dichlorodicyano chromate $(III)$ is
Medium
View SolutionThe $IUPAC$ name for $K_2[Cr(CN)_2O_2(O_2)NH_3]$ is
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo