NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 11

EASY

12th West Bengal Board

IMPORTANT

Earn 100

Giving a suitable example, explain ambidentate ligand.

Important Questions on Coordination Compounds

MEDIUM

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 12

Compare the following complexes with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units :

{[Co {({NH}_{3})}_{6}]}^{+ 3}, {[Cr {({NH}_{3})}_{6}]}^{3 +}, Ni {(CO)}_{4}

(Atomic numbers:

Co = 27, Cr = 24, Ni = 28

)

MEDIUM

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 13

A metal ion

M^{n +}

having

d^{4}

valence electronic configuration combines with three didentate ligands to form a complex compound. Assuming

∆_{o} > p

, draw the diagram showing d-orbital splitting during this complex formation.

MEDIUM

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 13

A metal ion

M^{n +}

having

d^{4}

valence electronic configuration combines with three didentate ligands to form a complex compound. Assuming

∆_{o} > p

, Write the electronic configuration of the valence electrons of the metal

M^{n +}

ion in terms of

t_{2 g}

and

e_{g}

.

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 13

A metal ion

M^{n +}

having

d^{4}

valence electronic configuration combines with three didentate ligands to form a complex compound. Assuming

∆_{o} > p

, what type of hybridization will

M^{n +}

ion have.

MEDIUM

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 14

Give the IUPAC name of

[{CrCl}_{2} {(H_{2} O)}_{4}] Cl

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 14

Give the number of unpaired electrons in

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

and

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

MEDIUM

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 15

The spin only magnetic moment of

[{MnBr}_{4}]^{2 -}

is

5.9 BM

. Predict the geometry of the complex ion?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 9 - Coordination Compounds>REVIEW EXERCISES>Q 15

Explain why a chelating complex is more stable than unchelated complex?