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

MEDIUM

Earn 100

Explain Sidgwick’s electronic theory of coordination compounds with an example.

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

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

EAN of

Fe

is ... in

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

:

MEDIUM

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

What is the EAN of nickel in

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

?

MEDIUM

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

The metal ion in complex A has EAN identical to the atomic number of krypton. A is (At. no. of

Cr = 24, Fe = 26, Pd = 46

)

HARD

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

What is the EAN of nickel in

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

EASY

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

EAN

of

Mg

is ... in

{[Mg (EDTA)]}^{2 -}

:

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

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

EASY

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

The

EAN

of nickel in

Ni {(CO)}_{4}

is:

MEDIUM

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

Which has maximum EAN of the underlined atoms?

[Cr = 24, Co = 27, Fe = 26, Ni = 28]

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

MEDIUM

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

EAN of cobalt is 36 in [Co(NH₃)₂O₂ (en)Cl]. Thus, O₂ is :

EASY

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

EAN of

Cr

in

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

is: