ECAT Pre Engineering Chemistry Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

Try The MCQ's Test For ECAT Chemistry Chapter 17 Transition Elements

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ECAT Chemistry Chapter 17 Transition Elements

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Question # 1

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 2

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 3

Stainless steel contains ion and carbon along with

Question # 4

Which is not a bidentate ligand

Question # 5

Solubility of KMnO4 at higher temperature is:

Question # 6

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 7

f-Block elements are also called

Question # 8

The protection of steel by chrome plating is due to

Question # 9

Which one of the following metal ions is colourless?

Question # 10

The elements in which d or f-orbitals are incomplete are called

Question # 11

Potassium chromate has formula

Question # 12

The free spaces between the metal atoms and its crystal lattice are called

Question # 13

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 14

Which of the following compounds gives red precipitate with AgNO3?

Question # 15

Which of the following elements does not show variable oxidation states?

Question # 16

Which of the following is not an element?

Question # 17

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 18

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 19

High purity copper metal is obtained by

Question # 20

The total number of transition elements is:

Question # 21

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 22

Which of the following is a non-typical transition elements

Question # 23

In physical and chemical properties, transition elements show

Question # 24

An oxidixing agent

Question # 25

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 26

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 27

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Question # 28

The Mn3+has ______ color

Question # 29

Misch mental is

Question # 30

Among the lanthandes the one obtained by synthetic method is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
2 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
3 The number of unpaired electrons in Fe3+(Z = 26) are
A. 5
B. 6
C. 3
D. 4
4 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
5 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
6 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
7 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
8 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
9 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
10 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4

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