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 is a typical transition metal

Question # 2

Out of 110 known elements, transition elements are

Question # 3

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 4

The formula of curprite is

Question # 5

Turnbull's blue is a compound called?

Question # 6

Corrosion of iron can be prevented by coating the surface with

Question # 7

Group VIB of transition elements contains

Question # 8

Which of the following is a carbonate are?

Question # 9

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 10

An oxidixing agent

Question # 11

In the manufacture of iron from haematitie,limestone is added to act as

Question # 12

6-d series is in the period :

Question # 13

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

Question # 14

CuSO4. 5H2O is used to prepare

Question # 15

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

Question # 16

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

Question # 17

Electronic configuration of Cu+2is

Question # 18

f-Block elements are also called

Question # 19

Which element belong to 5d series

Question # 20

Bessemer converter is used in the manufacture of

Question # 21

Coordination sphere may be:

Question # 22

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

Question # 23

The amount of Ni in stainless steel is

Question # 24

German silver does not contain

Question # 25

The color of Cr3+ion is

Question # 26

Property of transition element is :

Question # 27

Which element has 4 unpaired electrons in 3d-orbital

Question # 28

Content of carbon in steel is:

Question # 29

Rusting of iron is catalysed by

Question # 30

Which element does not belong to 4d series

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
2 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
3 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
4 Content of carbon in steel is:
A. 0.12 to 0.25%
B. 0.25% to 2.5%
C. 3.0 to 3.5%
D. 4.0 to 4.5%
5 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
6 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
7 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5
8 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4
9 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
10 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements

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