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

00:00
Question # 1

Which element does not belong to 3d transition series

Question # 2

The colour of transition metal complexes is due to:

Question # 3

f-block elements are called :

Question # 4

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 5

Which of the following is a not typical transition element

Question # 6

Sodium thisoulophate is used in photography because of its

Question # 7

The amount of Ni in stainless steel is

Question # 8

Corrosion of iron can be prevented by coating the surface with

Question # 9

f-Block elements are also called

Question # 10

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 11

The total number of transition elements is:

Question # 12

The total number of d-bock transition element is

Question # 13

Which is the correct electronic configuration of Cr - 24

Question # 14

Which of the following is a non-typical transition elements

Question # 15

The protection of steel by chrome plating is due to

Question # 16

Potassium hexacyanoferrate (II) has the formula

Question # 17

[Co(NH3)6]3+will form ______ structure

Question # 18

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 19

Which of the following has the maximum number of unpaired d-electrons?

Question # 20

Which is not a bidentate ligand

Question # 21

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

Question # 22

Which of the following is a typical transition metal

Question # 23

Steel may be manufacture by two processes which two are correct

Question # 24

What are alloys

Question # 25

Which one of the following metal ions is colourless?

Question # 26

Which one of the following has highest density

Question # 27

Which of the following is a typical transition metal?

Question # 28

In the extraction of iron, slag is produced which is

Question # 29

Oxalic acid oxidizes to:

Question # 30

Transition metals mostly are

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
2 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3
3 The protection of steel by chrome plating is due to
A. Cathodic protection
B. Anodic protection
C. Covering of steel surface
D. Formation of alloy with iron
4 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
5 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
6 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
7 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6
8 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
9 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
10 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni

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