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 is non typical transition element :

Question # 2

[Zn(NH3)4]3+possess geometry

Question # 3

Which element does not belong to 4d series

Question # 4

Rusting of iron is catalysed by

Question # 5

Among the lanthandes the one obtained by synthetic method is

Question # 6

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 7

Which of the following is not an element?

Question # 8

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 9

Titanium is used as a catalyst in

Question # 10

The colour of transition metal complexes is due to:

Question # 11

The total number of transition elements is

Question # 12

Bronze is an alloy of Cu and

Question # 13

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 14

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 15

A transition element is defined as an element of 3d series

Question # 16

The total number of d-bock transition element is

Question # 17

Which of the following is a transition element

Question # 18

In the extraction of iron, slag is produced which is

Question # 19

An oxidixing agent

Question # 20

Bell metal is an alloy of Sn and

Question # 21

Steel may be manufacture by two processes which two are correct

Question # 22

Property of transition element is :

Question # 23

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 24

Coordination sphere may be:

Question # 25

Which is not a bidentate ligand

Question # 26

[Cu[NH3)4]+2will form ______ structure

Question # 27

5-d series is in the period :

Question # 28

Which is in differnet phase form other metals

Question # 29

Stainless steel contains Cr upto

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
2 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
3 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
4 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
5 Which of the following is not an element?
A. Graphite
B. Diamond
C. 22-Carat gold
D. Rhombic sulphur
6 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
7 The less reactivity of transition metal is due to
A. High heats of sublimation
B. High ionization energies
C. Low heats of salvation
D. All these
8 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
9 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
10 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements

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