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 amount of Ni in stainless steel is

Question # 2

The total number of transition elements is:

Question # 3

Maximum variable oxidation state is of:

Question # 4

Which of the following is not correct about transition metals?

Question # 5

Misch mental is

Question # 6

Which one of the following has highest density

Question # 7

Besides Zn and Cu , German silver contains the metal

Question # 8

Which element does not belong to 4d series

Question # 9

High purity copper metal is obtained by

Question # 10

[Zn(NH3)4]3+possess geometry

Question # 11

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

Question # 12

Steel may be manufacture by two processes which two are correct

Question # 13

The protection of steel by chrome plating is due to

Question # 14

Which element belong to 5d series

Question # 15

What is wrong about transition metals?

Question # 16

Property of transition element is :

Question # 17

CuSO4. 5H2O is used to prepare

Question # 18

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

Question # 19

Cu2+with d9electronic configuration appears

Question # 20

Which one of the following metal ions is colourless?

Question # 21

Bronze is an alloy of Cu and

Question # 22

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

Question # 23

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 24

Which is the correct electronic configuration of Cr - 24

Question # 25

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

Question # 26

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

Question # 27

Corrosion may be prevented by

Question # 28

Stainless steel contains Cr upto

Question # 29

Which is not a bidentate ligand

Question # 30

Which of the following compounds gives red precipitate with AgNO3?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
2 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
3 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
4 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
5 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
6 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
7 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6
8 In the manufacture of iron from haematitie,limestone is added to act as
A. Flux
B. A reducing agent
C. Slag
D. An oxidizing agent
9 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
10 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na

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