A tin chloride Q undergoes the following reactions (not balanced) Q + C l - → X Q + M e 3 N → Y Q + C u C l 2 → Z + C u C l X is a monoanion having pyramidal geometry. Both Y and Z are neutral compounds. Choose the correct option(s).

There is a coordinate bond in Y

The oxidation state of the central atom in Z is + 2

The central atom in Z has one lone pair of electrons

A tin chloride Q undergoes the following reactions (not balanced) Q + C l - → X Q + M e 3 N → Y Q + C u C l 2 → Z + C u C l X is a monoanion having pyramidal geometry. Both Y and Z are neutral compounds. Choose the correct option(s).

There is a coordinate bond in Y

The oxidation state of the central atom in Z is + 2

The central atom in Z has one lone pair of electrons

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JEE Advanced

IMPORTANT

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The correct option(s) regarding the complex ${[Co (en) {({NH}_{3})}_{3} (H_{2} O)]}^{3 +}$ is (are)

(en $= H_{2} {NCH}_{2} {CH}_{2} {NH}_{2}$ )

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Important Questions on Coordination Compounds

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 2 - 2016>Q 5

The geometries of the ammonia complexes of

N i^{2 +}, P t^{2 +} a n d Z n^{2 +}

respectively, are :

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JEE Advanced

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 1 - 2021>Q 9

The calculated spin only magnetic moments of

{[Cr {({NH}_{3})}_{6}]}^{3 +}

and

{[{CrF}_{6}]}^{3 -}

BM,

respectively, are (Atomic numbers of

Cr

and

Cu

are

24

and

29,

respectively)

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JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 1 - 2021>Q 10

The total number of possible isomers for

[Pt {({NH}_{3})}_{4} {Cl}_{2}] {Br}_{2}

is___.

MEDIUM

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 1 - 2020>Q 11

A colorless aqueous solution contains nitrates of two metals,

X

and

Y

. When it was added to an aqueous solution of

NaCl

, a white precipitate was formed. This precipitate was found to be partly soluble in hot water to give a residue

P

and a solution

Q

. The residue

P

was soluble in aq.

{NH}_{3}

and also in excess sodium thiosulfate. The hot solution

Q

gave a yellow precipitate with

KI

. The metals

X

and

Y

, respectively, are

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 1 - 2020>Q 12

Choose the correct statement(s) among the following:

EASY

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 1 - 2019>Q 13

A tin chloride

Q

undergoes the following reactions (not balanced)

Q + C l^{-} \to X

Q + M e_{3} N \to Y

Q + C u C l_{2} \to Z + C u C l

X

is a monoanion having pyramidal geometry. Both

Y

and

Z

are neutral compounds. Choose the correct option(s).

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 1 - 2018>Q 14

The correct statement(s) regarding the binary transition metal carbonyl compounds is (are) (Atomic numbers:

F e = 26, N i = 28

)

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JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 20 - Coordination Compounds>JEE Advanced Paper 1 - 2017>Q 15

Addition of excess aqueous ammonia to a pink coloured aqueous solution of

M C l_{2} . 6 H_{2} O (X)

and

N H_{4} C l

gives an octahedral complex Y in the presence of air. In aqueous solution, complex Y behaves as 1 : 3 electrolyte. The reaction of X with excess HCl at room temperature results in the formation of a blue coloured complex Z. The calculated spin only magnetic moment of X and Z is 3.87 B.M., whereas it is zero for complex Y.

Among the following options, which statement(s) is(are) correct ?

The correct option(s) regarding the complex CoenNH33H2O3+ is (are) (en = H2NCH2CH2NH2 )

Important Questions on Coordination Compounds

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The correct option(s) regarding the complex ${[Co (en) {({NH}_{3})}_{3} (H_{2} O)]}^{3 +}$ is (are)

(en $= H_{2} {NCH}_{2} {CH}_{2} {NH}_{2}$ )