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

5-d series is in the period :

Question # 2

Which is non typical transition element :

Question # 3

6-d series is in the period :

Question # 4

Corrosion may be prevented by

Question # 5

Which one of the following metal ions is colourless?

Question # 6

Which of the following acts as ligand

Question # 7

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

Question # 8

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 # 9

Cu2+with d9electronic configuration appears

Question # 10

3-d series elements are present in:

Question # 11

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 12

Besides Zn and Cu , German silver contains the metal

Question # 13

Stainless steel contains Cr upto

Question # 14

Which element has 4 unpaired electrons in 3d-orbital

Question # 15

The lanthanides contraction is responsible for the fact that

Question # 16

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 17

The iron obtained from blast furnace is

Question # 18

Titanium is used as a catalyst in

Question # 19

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

Question # 20

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 21

Which one of the following has highest density

Question # 22

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

Question # 23

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 24

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 25

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

Question # 26

The formula of curprite is

Question # 27

Which of the following is not related to transition metals

Question # 28

In physical and chemical properties, transition elements show

Question # 29

Which is used to identify Cu2+ions

Question # 30

The oxidation state of Fe in [Fe(CN)6]3-is

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ECAT Class Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
2 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
3 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
4 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
5 The percentage of carbon in different types of iron products is in the order of
A. Cast iron > wrought iron > steel
B. Wrought iron > steel > cast iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
6 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
7 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
8 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6
9 Non-formation of menisus by Hg in presence of O3is due to the formation of
A. Mercuric oxide
B. Mercurous oxide
C. Mercuric chloride
D. Mercurous chloride
10 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal

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