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

Question # 2

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 3

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 # 4

Which is non typical transition element :

Question # 5

Rusting can be avoided by :

Question # 6

The colour of transition metal complexes is due to:

Question # 7

Potassium hexacyanoferrate (II) has the formula

Question # 8

German silver does not contain

Question # 9

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

Question # 10

What is wrong about transition metals?

Question # 11

Property of transition element is :

Question # 12

Misch mental is

Question # 13

Bronze is an alloy which contains

Question # 14

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

Question # 15

Transition elements form which type of bond

Question # 16

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

Question # 17

Which is in differnet phase form other metals

Question # 18

Which of the following is a typical transition metal?

Question # 19

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 20

The total number of transition elements is

Question # 21

The total number of rare earth elements is

Question # 22

Maximum variable oxidation state is of:

Question # 23

Choose the correct answer of transition elements?

Question # 24

Electronic configuration of Cu+2is

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

Bronze is an alloy of Cu and

Question # 30

In physical and chemical properties, transition elements show

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
2 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
3 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3
4 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
5 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
6 Which of the following elements does not show variable oxidation states?
A. Copper
B. Iron
C. Zinc
D. Titanium
7 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
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 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
10 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe

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