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

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

Question # 2

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 3

Which of the following is not an element?

Question # 4

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 5

The percentage of carbon in different types of iron products is in the order of

Question # 6

Which of the following compounds gives red precipitate with AgNO3?

Question # 7

Bessemer converter is used in the manufacture of

Question # 8

Electronic configuration of Cu+2is

Question # 9

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

Question # 10

Bell metal is an alloy of Sn and

Question # 11

Potassium hexacyanoferrate (II) has the formula

Question # 12

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

Question # 13

In physical and chemical properties, transition elements show

Question # 14

The colour of transition metal complexes is due to

Question # 15

High purity copper metal is obtained by

Question # 16

German silver does not contain

Question # 17

Solubility of KMnO4 at higher temperature is:

Question # 18

The geometry of [Co(NH3)6]3+is

Question # 19

Cu2+with d9electronic configuration appears

Question # 20

Choose the correct answer of transition elements?

Question # 21

Elements in which f-orbitals are in the process of completion are called

Question # 22

Interstitial compounds have

Question # 23

What is wrong about transition metals?

Question # 24

CuSO4. 5H2O is used to prepare

Question # 25

Group VIB of transition elements contains

Question # 26

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

Question # 27

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 28

Bell metal is an alloy of

Question # 29

Stainless steel contains Cr upto

Question # 30

3-d series elements are present in:

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
2 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
3 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
4 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
5 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
6 Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements
A. Transition elements show variable oxidation states
B. Their salts are coloured
C. They can be used as catalyst
D. All of them are metals
7 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
8 Corrosion may be prevented by
A. Allcying
B. Paints
C. Metallic coatings
D. All
9 Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because
A. It less reactive than copper
B. A layer of sulphates is deposited on it
C. An inert layer of iron oxide is deposited on it
D. All valence electrons of iron are consumed
10 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al

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