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 non-typical transition element?

Question # 2

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 3

Cu2+with d9electronic configuration appears

Question # 4

Bronze is an alloy of Cu and

Question # 5

Cuprous ore among the following is

Question # 6

Which of the following is not correct about transition metals?

Question # 7

5-d series is in the period :

Question # 8

Bronze is an alloy which contains

Question # 9

The colour of transition metal complexes is due to:

Question # 10

Turnbull's blue is a compound called?

Question # 11

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

Question # 12

The total number of transition elements is

Question # 13

An oxidixing agent

Question # 14

What are alloys

Question # 15

Which of the following is a transition element

Question # 16

Series starting form 39Y to 48CD is in period:

Question # 17

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 18

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 19

Which of the following is not related to transition metals

Question # 20

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

Question # 21

The lanthanides contraction is responsible for the fact that

Question # 22

Which metal is used for catalytic hydrogenation of oils

Question # 23

Which of the following is not an element?

Question # 24

Which element does not belong to 3d transition series

Question # 25

Which is used to identify Cu2+ions

Question # 26

Which is in differnet phase form other metals

Question # 27

Which of the following is a typical transition metal

Question # 28

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

Question # 29

The oxidation number of Ni in [Ni(CO)4] is

Question # 30

The iron obtained from blast furnace is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which metal is used for catalytic hydrogenation of oils
A. Cu
B. Pt
C. Ni
D. Pd
2 Maximum variable oxidation state is of:
A. Mn+2
B. Fe+3
C. Cr+1
D. a and b
3 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
4 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
5 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
6 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
7 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
8 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
9 Content of carbon in steel is:
A. 0.12 to 0.25%
B. 0.25% to 2.5%
C. 3.0 to 3.5%
D. 4.0 to 4.5%
10 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal

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