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

In the extraction of iron, slag is produced which is

Question # 3

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

Question # 4

Which of the following is a non-typical transition elements

Question # 5

Maximum variable oxidation state is of:

Question # 6

The colour of transition metal complexes is due to

Question # 7

What is the name of the comlex [Ni(CO)4]

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Transition metals form complexes due to the participation of partially filled

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Which metal is used for catalytic hydrogenation of oils

Question # 16

Which is the correct electronic configuration of Cr - 24

Question # 17

Rusting of iron is catalysed by

Question # 18

Which of the following metal exhibits more than one oxidation?

Question # 19

Which of the following acts as ligand

Question # 20

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

Question # 21

Out of 110 known elements, transition elements are

Question # 22

What is wrong about transition metals?

Question # 23

Corrosion of iron can be prevented by coating the surface with

Question # 24

The iron obtained from blast furnace is

Question # 25

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

Question # 26

Which one of the following metal ions is colourless?

Question # 27

The lanthanides contraction is responsible for the fact that

Question # 28

CuSO4. 5H2O is used to prepare

Question # 29

Which of the following is a typical transition metal?

Question # 30

Which is not a bidentate ligand

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
2 In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
A. 3
B. 2
C. 5
D. Zero
3 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
4 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
5 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
6 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
7 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
8 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
9 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
10 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2

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