Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

MEDIUM

Earn 100

Find the effective atomic number of zinc metal ion in ${[Zn {({NH}_{3})}_{4}]}^{2 +}$ according to Sidgwick's electronic theory of coordination compounds.

Important Questions on Coordination Compounds

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

The effective atomic number (EAN) of platinum in potassium hexachloroplatinate(IV) is

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Calculate the effective atomic number (e.a.n) of copper in

{[Cu {({NH}_{3})}_{4}]}^{2 +}

[Z

of

Cu = 29]

Explain ionisation isomerism in coordination compounds with a suitable example.

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

What is effective atomic number of

Fe

in

{[Fe {(CN)}_{6}]}^{4 -}

(At. no. of

Fe = 26

)

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Identify complex ion in which effective atomic number of the central metal ion is

35

.

(

Given At. Number of

Co = 27, Fe = 26, Zn = 30)

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

The

EAN

value

[Ti {(σ - C_{6} H_{5})}_{2} {(π - C_{5} H_{5})}_{2}] °

is

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Which of the following complex ions is most stable?

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Which of the following co-ordinate complexes is an exception to EAN rule?

(Given At. Number Pt = 78, Fe = 26, Zn = 30, Cu = 29)

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

What is the EAN of nickel in

{[N i {(C N)}_{4}]}^{2 -} ?

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Which of the following statement is correct for the complex

[Fe {(H_{2} O)}_{5} NO] {SO}_{4}

?

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

The effective atomic number of

Cr

(Atomic number

= 24

) in

[C r {({N H}_{3})}_{6}] {C l}_{3}

is

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

What is the EAN of nickel in

N i {(C O)}_{4}

?

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

The effective atomic number of cobalt in the complex

{[C o {(N H_{3})}_{6}]}^{3 +}

is

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

EAN of

Cr

in

[C r (N H_{3})_{6}] {Cl}_{3}

is:

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Pick out the complex compound in which the central metal atom obeys EAN rule strictly

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

The

EAN

of nickel in

Ni {(CO)}_{4}

is:

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Which of the following pairs of compound has same EAN value but does not obey sidgwick EAN rule?

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

EAN (Effective Atomic Number) of the central metal in the complexes K₂[Ni(CN)₄], [Cu(NH₃)₄]SO₄ and K₂[PtCl₆] are respectively

EASY

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

EAN of

Fe

is ... in

{[Fe {(C_{2} O_{4})}_{3}]}^{3 -}

:

MEDIUM

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

Increasing order of EAN of the metals in

{[Ni {(CN)}_{4}]}^{2 -}, {[Fe {(CN)}_{6}]}^{3 -}

and

{[Cu {(CN)}_{4}]}^{3 -}

is

HARD

Chemistry>Inorganic Chemistry>Coordination Compounds>Sidgwick's Electronic Theory

The

EAN

of

Fe

atom in

{(CO)}_{3} Fe {(CO)}_{3} Fe {(CO)}_{3}

is