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

Electronic configuration of Cu+2is

Question # 2

Which element has 4 unpaired electrons in 3d-orbital

Question # 3

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

Question # 4

Out of 110 known elements, transition elements are

Question # 5

Misch mental is

Question # 6

The total number of d-bock transition element is

Question # 7

Which of the following acts as ligand

Question # 8

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

Question # 9

Sodium thisoulophate is used in photography because of its

Question # 10

Group VIB of transition elements contains

Question # 11

Which is non typical transition element :

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Stainless steel contains ion and carbon along with

Question # 18

Bronze is an alloy which contains

Question # 19

High purity copper metal is obtained by

Question # 20

Which has the largest radius?

Question # 21

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 # 22

Transition metals mostly are

Question # 23

Which of the following metal exhibits more than one oxidation?

Question # 24

[Zn(NH3)4]3+possess geometry

Question # 25

Which of the following is a carbonate are?

Question # 26

Which element belong to 5d series

Question # 27

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 28

The total number of transition elements is

Question # 29

Bronze is an alloy of Cu and

Question # 30

Bessemer converter is used in the manufacture of

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
2 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
3 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
4 The colour of transition metal complexes is due to:
A. d-d transitions of electorns
B. Paramagnetic nature of transition
C. Ionization
D. Loss of s-electrons
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 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
7 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
8 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
9 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
10 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal

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