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 carbonate are?

Question # 2

What is the shape of Fe(CO)5molecule?

Question # 3

The less reactivity of transition metal is due to

Question # 4

E.D.T.A is

Question # 5

German silver does not contain

Question # 6

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 7

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

Question # 8

The lanthanides contraction is responsible for the fact that

Question # 9

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 10

Bessemer converter is used in the manufacture of

Question # 11

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

Question # 12

Which of the following metals is sometimes found in native state in nature?

Question # 13

Corrosion of iron can be prevented by coating the surface with

Question # 14

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

Question # 15

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 # 16

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

Question # 17

Titanium is used as a catalyst in

Question # 18

The colour of transition metal complexes is due to:

Question # 19

Transition elements are called so because:

Question # 20

Transition elements form which type of bond

Question # 21

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

Question # 22

Stainless steel contains ion and carbon along with

Question # 23

The free spaces between the metal atoms and its crystal lattice are called

Question # 24

Which element does not belong to 3d transition series

Question # 25

The number of unpaired electrons in Mn2+is

Question # 26

AgCl is soluble is

Question # 27

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

Question # 28

What are alloys

Question # 29

High purity copper metal is obtained by

Question # 30

The formula of curprite is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
A. 3
B. 2
C. 5
D. Zero
2 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
3 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
4 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
5 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
6 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
7 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
8 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
9 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
10 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6

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