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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard Chemistry English Medium - Coordination Chemistry 1 Mark Creative Question Paper and Answer Key 2022 - 2023

Published on: 01/09/2022

QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Chemistry Subject - Coordination Chemistry, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

Download Tamil Nadu 12th Standard Chemistry question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.

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Questions:

Multiple Choice Question

15 x 1 = 15

The name of complex ion, [Fe(CN)₆]^3-is _______.

(a)

Trieyanoferrate (III) ion

(b)

Hexacyano iron (III) ion

(c)

Hexacyanitoferrate (III) ion

(d)

Hexacyanido ferrate (III) ion

Ligand which is used to treat hard water _______.

(a)

NH₃

(b)

(c)

(d)

EDTA

Naming the ligand in [M(en)₂]ⁿ⁺starts with _______.

(a)

(b)

(c)

Bis

(d)

any of these

Which of the following is correct statement?

(a)

[Ti(H₂O)₆]³⁺is coloured complex

(b)

[Sc(H₂O)₆]³⁺is colourless complex

(c)

d-d transition is not possible in [Sc(H₂O)₆]³⁺ complex

(d)

All of these

IUPAC name of H₂[Ptcl₆] is _______.

(a)

Hexa chloridoplatinum (IV) acid

(b)

Hexa chloridoplatinum (IV) acid

(c)

Hexachloridoplatinic (IV) acid

(d)

Dihydrogenhexaehloro platinate (IV)

According to CFT, five d-orbitals of an octahedral complex split to give _______.

(a)

One orbital with lower energy and four orbitals with higher energy

(b)

Two orbitals with lower energy and three orbitals with higher energy

(c)

Three orbitals with lower energy and two orbitals with higher energy

(d)

Four orbitals with lower energy and one orbital with higher energy.

[Fe(H₂O)₆]³⁺and [Fe(CN)₆]^3-differ in _______.

(a)

magnetic nature

(b)

co-ordination number

(c)

oxidation number

(d)

Structure

The spin only magnetic moment of [Mnfsr₄]^2- is 5.9 BM. Geometry of the complex ion is _______.

(a)

Tetrahedral

(b)

Octahedral

(c)

Square planar

(d)

Pentagonal pyramidal

Co-ordination isomerism is exhibited by _______.

(a)

[Cr(en)₂Cl₂]NO₂

(b)

[Pt(NH₃)₄] [CuCl₄]

(c)

[Cr(en)₂Cl₂]NO

(d)

[Co(NH₃)₅Cl]Cl₂

10.

Which of the following octahedral complexes do not show geometrical isomerism?

(a)

[Co(NH₃)₃Cl₃]

(b)

[PtCl₂(NH₃)₄]

(c)

[Pt(NH₃)₂Cl₂]

(d)

[Co(en)₃]³⁺

11.

Structural formula of tetra aqua dichlorido Chromium (III) chloride _______.

(a)

[Cr(H₂O)₄Cl₂]Cl₂

(b)

[Cr(H₂O)₄Cl₃]

(c)

[(H₂O)₄Cl₂Cr]Cl₂

(d)

[Cl₂(H₂O)₄Cr]Cl₃

12.

Primary and secondary valencies of Cu in [Cu(NH₃)₄]SO₄ is _______.

(a)

4,4

(b)

2,4

(c)

4,1

(d)

4,2

13.

The total number of electrons donated by ligands to platinum ion in [Pt(en)₂CI₂] is _______.

(a)

(b)

(c)

(d)

14.

An aqueous solution of (PdCI)₂ 4NH_3,when treated with excess of AgNO₃precipitated 2 moles of AgCI. Predict the secondary valency of the compound _______.

(a)

(b)

(c)

(d)

15.

Identify the ambidentate ligand among the following.

(a)

NH₃

(b)

C₂ O₄^2-

(c)

NO_2^-