The IUPAC name of the complex P t N H 3 2 C l N H 2 C H 3 C l is

Diamminechlorido (methanamine) platinum I I chloride

Diammine(methanamine)chlorido platinum I I chloride

Diamminechlorido (aminomethane) platinum I I chloride

Bisammine (methanamine) chlorido platinum I I chloride

Cobalt chloride when dissolved in water forms pink colored complex X which has octahedral geometry. This solution on treating with cone HCl forms deep blue complex, Y which has a Z geometry. X , Y and Z , respectively, are

X = Co H 2 O 6 2 + , Y = CoCl 4 2 - , Z = Tetrahedral

X = Co H 2 O 6 2 + , Y = CoCl 6 3 - , Z = Octahedral

X = Co H 2 O 6 3 + , Y = CoCl 6 3 - , Z = Octahedral

X = Co H 2 O 4 Cl 2 + , Y = CoCl 4 2 - , Z = Tetrahedral

Match List I with List II: List I (Complexes) List II (Hybridisation) (A) Ni ( CO ) 4 I sp 3 (B) Cu NH 3 4 2 + II dsp 2 (C) Fe NH 3 6 2 + III sp 3 d 2 (D) Fe H 2 O 6 2 + IV d 2 sp 3

A – I, B– II, C – IV, D – III

A – II, B – I, C – III, D – IV

A – I, B – II, C – III, D – IV

A – II, B – I, C – IV, D – III

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The calculated spin-only magnetic moments $(B M)$ of the anionic and cationic species out of ${[Fe {(H_{2} O)}_{6}]}^{+ 2}$ and ${[Fe {(CN)}_{6}]}^{4 -}$ respectively, are:

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Important Questions on Coordination Compounds

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 8th April 2019 Shift 1>Q 26

The following ligand is:
Question Image

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 8th April 2019 Shift 1>Q 27

The correct order of the spin –only magnetic moment of metal ions in the following low-spin complexes,

{[V {(C N)}_{6}]}^{4 -}, {[F e {(C N)}_{6}]}^{4 -}, {[R u {(N H_{3})}_{6}]}^{3 +}

and

{[C r {(N H_{3})}_{6}]}^{2 +},

is:

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 8th April 2018>Q 28

Consider the following reaction and statements:

{[Co {({NH}_{3})}_{4} {Br}_{2}]}^{+} + {Br}^{-} \to [Co {({NH}_{3})}_{3} {Br}_{3}] + {NH}_{3}

(i) Two isomers are produced if the reactant complex ion is a cis-isomer.

(ii) Two isomers are produced if the reactant complex ion is a trans-isomer.

(iii) Only one isomer is produced if the reactant complex ion is a trans-isomer.

(iv) Only one isomer is produced if the reactant complex ion is a cis-isomer.

The correct statements are

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 7th January 2020 Shift 2>Q 29

The number of possible optical isomers for the complexes

{M A}_{2} B_{2}

with

s p^{3}

and

d s p^{2}

hybridized metal atom, respectively, is:
Note:

A

and

B

are unidentate neutral and unidentate monoanionic ligands, respectively.

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 7th January 2020 Shift 1>Q 30

The IUPAC name of the complex

[P t {(N H_{3})}_{2} C l (N H_{2} C H_{3})] C l

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 7th January 2020 Shift 1>Q 31

The theory that can completely/properly explain the nature of bonding in

[Ni {(CO)}_{4}]

is:

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 7th April 2013>Q 32

Which of the following complex species is not expected to exhibit optical isomerism?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Main - 6th April 2014>Q 33

The octahedral complex of a metal ion

M^{3 +}

with four monodentate ligands

L_{1}, L_{2}, L_{3} and L_{4}

absorb wavelengths in the region of red, green, yellow and blue, respectively. The increasing order of ligand strength of the four ligands is

The calculated spin-only magnetic moments BM of the anionic and cationic species out of Fe H 2 O 6 +2 and Fe CN64- respectively, are:

Important Questions on Coordination Compounds

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The calculated spin-only magnetic moments $(B M)$ of the anionic and cationic species out of ${[Fe {(H_{2} O)}_{6}]}^{+ 2}$ and ${[Fe {(CN)}_{6}]}^{4 -}$ respectively, are: