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

Question # 2

The formula of curprite is

Question # 3

Choose the correct answer of transition elements?

Question # 4

Which of the following is a carbonate are?

Question # 5

Content of carbon in steel is:

Question # 6

Solubility of KMnO4 at higher temperature is:

Question # 7

Turnbull's blue is a compound called?

Question # 8

What is wrong about transition metals?

Question # 9

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 10

Group VIB of transition elements contains

Question # 11

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

Question # 12

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

Question # 13

Which of the following is a non-typical transition elements

Question # 14

Bessemer converter is used in the manufacture of

Question # 15

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

Question # 16

The coordination number of iron in [Fe(H2O)6]3+is

Question # 17

E.D.T.A is

Question # 18

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 19

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

Question # 20

Sodium thisoulophate is used in photography because of its

Question # 21

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

Question # 22

4-d series is in the period:

Question # 23

Coordination sphere may be:

Question # 24

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 25

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 26

Which of the following is not correct about transition metals?

Question # 27

Group VI-B of transition elements contains:

Question # 28

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

Question # 29

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

Question # 30

Which of the following is a not typical transition element

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+
2 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
3 Which of the following is not related to transition metals
A. They have a high tensile strength
B. They are ductile
C. They are malleable
D. They have low melting points
4 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements
5 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
6 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
7 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
8 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
9 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
10 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons

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