Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 1

HARD

12th Maharashtra Board

IMPORTANT

Earn 100

On the basis of CFT, predict the number of unpaired electrons in ${[{CrF}_{6}]}^{3 -}$ .

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Important Questions on Coordination Compounds

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 1

when an excess of

{AgNO}_{3}

is added to the complex one mole of

AgCl

is precipitated. The formula of the complex is

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 1

The sum of coordination number and oxidation number of

M

in

[M {(en)}_{2} (C_{2} O_{4})] Cl

is

HARD

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 2

Write the formula for tetraammineplatinum(

II

) chloride.

HARD

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 2

Predict weather the

{[Cr {(en)}_{2} {(H_{2} O)}_{2}]}^{3 +}

complex is chiral. Write the structures of its enantiomer.

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 2

Name the Lewis acids and bases in the complex

[{PtCl}_{2} {({NH}_{3})}_{2}]

.

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 2

What is the shape of a complex in which the coordination number of central metal ion is

4

?

EASY

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 2

Is the complex

[{CoF}_{6}]

cationic or anionic, if the oxidation state of cobalt ion is

+ 3

?

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 9 - Coordination Compounds>Exercises>Q 2

Consider the complexes

[Cu {({NH}_{3})}_{4}] [{PtCl}_{4}]

and

[Pt {({NH}_{3})}_{4}] [{CuCl}_{4}]

. What type of isomerism these complexes exhibit?