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

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

Question # 2

Bessemer converter is used in the manufacture of

Question # 3

Which of the following is a typical transition metal

Question # 4

Group VIB of transition elements contains

Question # 5

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 6

Corrosion may be prevented by

Question # 7

Series starting form 39Y to 48CD is in period:

Question # 8

The color of Cr3+ion is

Question # 9

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

Question # 10

Titanium is used as a catalyst in

Question # 11

4-d series is in the period:

Question # 12

In the extraction of iron, slag is produced which is

Question # 13

The colour of the transition metal compounds is due to

Question # 14

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

Question # 15

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 16

Which of the following is not correct about transition metals?

Question # 17

The less reactivity of transition metal is due to

Question # 18

The total number of rare earth elements is

Question # 19

Property of transition element is :

Question # 20

Stainless steel contains ion and carbon along with

Question # 21

The oxidation number of Ni in [Ni(CO)4] is

Question # 22

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

Question # 23

The iron obtained from blast furnace is

Question # 24

Besides Zn and Cu , German silver contains the metal

Question # 25

Steel may be manufacture by two processes which two are correct

Question # 26

Coordination sphere may be:

Question # 27

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

Question # 28

Transition elements are called so because:

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 f-block elements are called :
A. Alkali metal
B. Alkakline earth metals
C. Transition elements
D. Electron deficient elements
2 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
3 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
4 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
5 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
6 The colour of the transition metal compounds is due to
A. p-d transition
B. d-d transition
C. s-p transition
D. None of these
7 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
8 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
9 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
10 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color

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