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 geometry of [Co(NH3)6]3+is

Question # 2

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 3

The compound which gives oxygen on moderate heating is

Question # 4

The total number of rare earth elements is

Question # 5

Corrosion may be prevented by

Question # 6

5-d series is in the period :

Question # 7

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 8

Which is in differnet phase form other metals

Question # 9

Titanium is used as a catalyst in

Question # 10

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

Question # 11

Steel may be manufacture by two processes which two are correct

Question # 12

German silver does not contain

Question # 13

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

Question # 14

Which of the following is used as disinfectant

Question # 15

The Mn3+has ______ color

Question # 16

f-Block elements are also called

Question # 17

The less reactivity of transition metal is due to

Question # 18

Property of transition element is :

Question # 19

Bronze is an alloy of Cu and

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

Cuprous ore among the following is

Question # 22

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

Question # 23

Stainless steel contains ion and carbon along with

Question # 24

Bronze is an alloy which contains

Question # 25

Which of the following is a not typical transition element

Question # 26

CuSO4. 5H2O is used to prepare

Question # 27

The coordination number of iron in [Fe(H2O)6]3+is

Question # 28

Out of 110 known elements, transition elements are

Question # 29

Which of the following is a non-typical transition elements

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
2 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn
3 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
4 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
5 AgCl is soluble is
A. Aqua regia
B. H2SO4
C. HCl
D. NH3
6 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
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 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
9 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
10 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal

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