The coordination number and oxidation state of metal $E$ in the complex $[E(en)_2(C_2O_4)]NO_2$ (where $en$ is ethylenediamine) are respectively:

  • A
    $4$ and $2$
  • B
    $4$ and $3$
  • C
    $6$ and $3$
  • D
    $6$ and $2$

Explore More

Similar Questions

The complex $[Co(NH_3)_3Cl_3]$ is ............ .

Explain with two examples each of the following: coordination entity,ligand,coordination number,coordination polyhedron,homoleptic and heteroleptic.

Difficult
View Solution

In the complex $[Co(NH_3)_6]^{3+}$,which species act as a Lewis acid and a Lewis base,respectively?

$EDTA$ combines with metal cations to form:

On complete reaction of $FeCl_3$ with oxalic acid in an aqueous solution containing $KOH$,the product $A$ is formed. The secondary valency of $Fe$ in the product $A$ is $...$ (Round off to the nearest integer).

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo