Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 37

MEDIUM

Chemistry

IMPORTANT

Earn 100

Which of the following ion(s) maintain an identical d-orbital configuration while forming octahedral complexes with strong field as well as weak field ligands according to crystal field theory?

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Important Questions on Coordination Compounds

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 38

In which of the following compounds there is no change in magnetic moment. When all the ligands are replaced by

{CN}^{-}

ions to from cyano complexes/complex ions

EASY

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 39

Correct statement for complex ions

{[Mn {(H_{2} O)}_{6}]}^{2 +}

and

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

is

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Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 40

Select the CORRECT statement(s):

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Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 41

A compound has a magnetic moment of

1.73 B . M .

Select the possible configuration of the central metal atom and its geometry.

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 42

Which of the following can form square planar complex?

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 43

The type of

d

orbitals which are used in hybridization by the central metal in

[Fe {(H_{2} O)}_{6}] {SO}_{4}

:

MEDIUM

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 44

A

d ‐

block element forms an octahedral complex, but its spin magnetic moment remains the same either in the strong field or in the weak field ligand. Which of the following is/are correct?

HARD

Chemistry

IMPORTANT

Chemistry Crash Course JEE Advanced>Chapter 22 - Coordination Compounds>Exercise 1>Q 45

An aqueous pink solution of cobalt

(II)

chloride changes to deep blue on the addition of an excess of

HCl .

This is because