Chemistry Standard 12>Chapter 9 - Coordination Compounds>Can you tell ?

MEDIUM

12th Maharashtra Board

IMPORTANT

Earn 100

A complex is made of $Co (III)$ and consists of four ${NH}_{3}$ molecules and two ${Cl}^{-}$ ions as ligands. What is the charge number and formula of complex ion?

Important Questions on Coordination Compounds

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Try This

Can you write ionisation of

[Ni {({NH}_{3})}_{6}] {Cl}_{2}

? Identify coordination sphere and counter ions.

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Use your brain Power

Coordination number used in coordination compounds is somewhat different from that used in solid state. Explain.

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Can you tell ?

What is the coordination number of

Co

in

{[{CoCl}_{2} (en)_{2}]}^{+}

, Ir in

{[Ir {(C_{2} O_{4})}_{2} {Cl}_{2}]}^{3 +}

and

Pt

in

[Pt {({NO}_{2})}_{2} {({NH}_{3})}_{2}]

?

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Can you tell ?

One mole of a green coloured complex of ${CoCl}_{3}$ and ${NH}_{3}$ on treatment with excess of ${AgNO}_{3}$ produces $1$ mole of $AgCl$ . What is the formula of the complex? (Given : C.N. of $Co$ is $6$ )

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Use your brain Power

Classify the complexes as homoleptic and heteroleptic

[Co {({NH}_{3})}_{5} Cl] {SO}_{4}

,

[Co (ONO) {({NH}_{3})}_{5}] {Cl}_{2}

and

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

.

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Try This>Q •

Write the representation of Tricarbonatocobaltate $(III)$ ion.

EASY

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Try This>Q •

Write the representation of sodium hexacyanoferrate $(III)$ .

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Try This>Q •

Write the representation of potassium hexacyanoferrate

(II)

.