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Transition Metals & Coordination Compounds - GATE Chemistry MCQ


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20 Questions MCQ Test GATE Chemistry Mock Test Series - Transition Metals & Coordination Compounds

Transition Metals & Coordination Compounds for GATE Chemistry 2024 is part of GATE Chemistry Mock Test Series preparation. The Transition Metals & Coordination Compounds questions and answers have been prepared according to the GATE Chemistry exam syllabus.The Transition Metals & Coordination Compounds MCQs are made for GATE Chemistry 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Transition Metals & Coordination Compounds below.
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Transition Metals & Coordination Compounds - Question 1

The ligand which can act as an ambidentate ligands in its complexes is

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There is free electron present on N and O atoms inNH2CH2COO- Therefore, NH2CH2COO- is behave as ambidentate ligand.

Transition Metals & Coordination Compounds - Question 2

Which one of the following lias the lowest value of magnetic moment?

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Transition Metals & Coordination Compounds - Question 3

The magnetic moment of Cr2+ (gas) can be calculated by using the formula

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No quenching o f orbital m otion in Cr2+(gas). its magnetic moment is calculated by the fomiula.

Transition Metals & Coordination Compounds - Question 4

The complex which absorbs lowest energy for its transition is

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In all the complexes the oxidation state of Cr is +3. Tlie splitting of d-orbitals increases with increasing ligand field strength. Since. CT is the weak ligand,shows lowest energy transition

Transition Metals & Coordination Compounds - Question 5

The π-acidity order of the following ligands is 

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π -acidity order ( π -acceptor) is

Transition Metals & Coordination Compounds - Question 6

Which of the following complexes shows orbital contribution to the magnetic moment?

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Since, e and t2 both are symmetrically filled, there is no orbital contribution.

Since, t2g and eg both symmetrically filled → no orbital contribution.

Since, t2g unsymmetrically filled → orbital contribution.

Symmetrically filled → no orbital contribution

*Answer can only contain numeric values
Transition Metals & Coordination Compounds - Question 7

The crystal field splitting energy value_________cm-1, for [Ti(h2O)6]+3 that has an absorption maximum at 492 nm.


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Transition Metals & Coordination Compounds - Question 8

Crystal field splitting energy Δ0 for [ Cr (NH3)6]2+ is 10200 cm-1. The Δt for [Cr(NH3)4]2+ is ___________cm-1.


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Transition Metals & Coordination Compounds - Question 9

The number of spinels having equal number of A2+ and B3+ ions in octahedral and tetrahedral voids are________
NiCr2O4, FeCr2O4, CO3O4, CrFe2O4, AlMg2O4, NiGa2O4


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The inverse spinel has the equal number of A2+ and b3+ ions in octahedral voids.

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Transition Metals & Coordination Compounds - Question 10

The number of complexes shows orbital contribution to the magnetic moment are:_________


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The complexes in which t2 group orbitals are unsymme trie ally filled, show orbital contribution to the magnetic moment

Transition Metals & Coordination Compounds - Question 11

Which one of the following pair of complexes shows equal number of stereoisomers

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Transition Metals & Coordination Compounds - Question 12

The increasing order of inertness of the following complexes is 

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Higher the loss in CFSE, higher will the inertness.

Loss in CFSE for 

Transition Metals & Coordination Compounds - Question 13

According to molecular orbital theory, the electronic configuration of [CoC14]2- ion is

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Transition Metals & Coordination Compounds - Question 14

Predict tlie products (X) and (Y) in the following reaction:

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Transition Metals & Coordination Compounds - Question 15

Consider the following reaction sequence

Conect set regarding A, B are C is

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Transition Metals & Coordination Compounds - Question 16

Treatment of alkaline solution of A with 30% H2O2 , leads to formation of red colour complex B. The The correct set regarding A and B is /are

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Transition Metals & Coordination Compounds - Question 17

The rate of electron transfer in  system compare to  system is

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In reaction (ii). there is a briding ligand present with makes the reaction more feasible than (i) Thus, electron transfer in (ii) reaction occurs taster than (i)

*Answer can only contain numeric values
Transition Metals & Coordination Compounds - Question 18

The number of complexes among the following show optical isomerism are_______________.


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Transition Metals & Coordination Compounds - Question 19

Number of micro states for 3p13 d1 configuration is_________________


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Number of microstates = 

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Transition Metals & Coordination Compounds - Question 20

The following complexes K2[MC14]J and C a[M( CN )6] have spin only magnetic moment o f 4.9 BM and 2.83 BM. The electrons present in valence shell d-orbital of neutral gaseous atom of M are______.


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