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

The colour of transition metal complexes is due to:

Question # 2

Potassium chromate has formula

Question # 3

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

Question # 4

Which element does not belong to 4d series

Question # 5

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

Question # 6

f-block elements are called :

Question # 7

What is wrong about transition metals?

Question # 8

Content of carbon in steel is:

Question # 9

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 10

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 11

Which one of the following metal ions is colourless?

Question # 12

Transition metals form complexes due to the participation of partially filled

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

The total number of transition elements is:

Question # 17

Group VIB of transition elements contains

Question # 18

Solubility of KMnO4 at higher temperature is:

Question # 19

The colour of transition metal complexes is due to

Question # 20

Which of the following is a non-typical transition elements

Question # 21

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

Question # 22

German silver does not contain

Question # 23

4-d series is in the period:

Question # 24

AgCl is soluble is

Question # 25

[Ti(H2O)6]+3ion absorbs colour:

Question # 26

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

Question # 27

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 28

Which one of the following has highest density

Question # 29

Which period starts from 11Sc to 30Zn ?

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
2 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
3 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
4 Which is the correct electronic configuration of Cr - 24
A. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2
B. 1s2, 2s2, 2p6, 3s2, 3p6, 3d3, 4s2, 4p1
C. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1
D. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4p1
5 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
6 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
7 Steel may be manufacture by two processes which two are correct
A. Open hearth process and besemer process
B. Open hearth process and Haber process
C. Bassemer process and Haber process
D. Contact process and Haber process
8 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
9 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
10 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30

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