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 transition metal ions will have definite value of magnetic moment?

Question # 2

The total number of inner transition elements in the periodic table is

Question # 3

Turnbull's blue is a compound called?

Question # 4

The less reactivity of transition metal is due to

Question # 5

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

Question # 6

The protection of steel by chrome plating is due to

Question # 7

Potassium hexacyanoferrate (II) has the formula

Question # 8

Steel may be manufacture by two processes which two are correct

Question # 9

Transition metals mostly are

Question # 10

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

Question # 11

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

Question # 12

Which of the following acts as ligand

Question # 13

Which is the correct electronic configuration of Cr - 24

Question # 14

Cu2+with d9electronic configuration appears

Question # 15

German silver does not contain

Question # 16

Which is not a bidentate ligand

Question # 17

Which of the following compounds gives red precipitate with AgNO3?

Question # 18

d-block elements are also called :

Question # 19

[Ti(H2O)6]+3ion absorbs colour:

Question # 20

The colour of the transition metal compounds is due to

Question # 21

Series starting from57La,42Hf -80Hg is in the period:

Question # 22

f-block elements are called :

Question # 23

The formula of curprite is

Question # 24

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

Question # 25

Potassium chromate has formula

Question # 26

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

Question # 27

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

Question # 28

Which of the following is non-typical transition element?

Question # 29

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

Question # 30

An oxidixing agent

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
2 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
3 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
4 In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because
A. The 3rd orbital is of lower energy than 4s
B. The 4s orbital is of equal energy to 3d orbital
C. The half filled d-subshell is more stable than incomplete d-sub shell
D. 6 unpaired electrons make Cr more paramagnetic
5 Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the
A. Reduction of Cu2+
B. Oxidation of Cu2+
C. Reduction of Fe
D. Reduction of Fe3+
6 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
7 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
8 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
9 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
10 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

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