Sidgwick's Electronic Concept

Q. The effective atomic number of cobalt in the complex $\left[Co\right(N{H}_3{)}_6{]}^{3+}$ is:

1. $33$
2. $30$
3. $36$
4. $24$

Q. In $F{e}_2(CO{)}_9$ , the EAN of Fe is

1. 72
2. 36
3. 18
4. 54

Q.

The effective atomic number of central Cu (At. No. 29) metal in $\left[Cu\right(N{H}_3{)}_4]S{O}_4$ is

1. 29

2. 30

3. 35

4. 36

Q. What are the values of $m+n$ in the anionic species $\left[Ti\right(CO{)}_m{]}^{n-}$, if it is following sidwick EAN rule and having octahedral shape.

Q. In $K_4\left[Fe\right(CN{)}_6]$, the EAN of Fe is

1. 18
2. 54
3. 36
4. 26

Q. In $F{e}_2(CO{)}_9$ , the EAN of Fe is

1. 72
2. 36
3. 18
4. 54

Q. The effective atomic number of Hg(At. No. 80) in the complex $K_2\left[Hg{I}_4\right]$ is

1. 86
2. 84
3. 82
4. 88

Q. The EAN of copper in $\left[Cu\right(N{H}_3{)}_4{]}^{2+}$ is

1. 35
2. 36
3. 34
4. 37

Q.

The effective atomic number of central Cu (At. No. 29) metal in $\left[Cu\right(N{H}_3{)}_4]S{O}_4$ is

1. 29

2. 30

3. 35

4. 36

Q. In the complex $Fe(CO{)}_x$, the value of x is

1. 3
2. 4
3. 5
4. 6