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

6-d series is in the period :

Question # 2

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

Question # 3

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 4

Cu2+with d9electronic configuration appears

Question # 5

[Cu[NH3)4]+2will form ______ structure

Question # 6

Which element does not belong to 3d transition series

Question # 7

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

Question # 8

Rusting of iron is catalysed by

Question # 9

Which of the following compounds gives red precipitate with AgNO3?

Question # 10

Content of carbon in steel is:

Question # 11

The colour of transition metal complexes is due to

Question # 12

The iron obtained from blast furnace is

Question # 13

Most transition elements show

Question # 14

Bronze is an alloy which contains

Question # 15

Which period starts from 11Sc to 30Zn ?

Question # 16

German silver does not contain

Question # 17

5-d series is in the period :

Question # 18

High purity copper metal is obtained by

Question # 19

The colour of transition metal complexes is due to:

Question # 20

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 21

CuSO4. 5H2O is used to prepare

Question # 22

Steel may be manufacture by two processes which two are correct

Question # 23

Which is non typical transition element :

Question # 24

Transition elements are called so because:

Question # 25

Titanium is used as a catalyst in

Question # 26

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 27

The total number of transition elements is

Question # 28

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

Question # 29

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

Question # 30

An oxidixing agent

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The colour of the transition metal compounds is due to
A. p-d transition
B. d-d transition
C. s-p transition
D. None of these
2 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
3 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium
4 Bell metal is an alloy of
A. Cu, Zn, and Sn
B. Cu, Zn and Ni
C. Cu and Zn
D. Cu and Sn
5 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
6 Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?
A. [Pt(NH3)4(NO2)]SO4
B. [PtNO2Cl(NH3)4]SO4
C. [PtCl(NO2)(NH3)4]SO4
D. [Pt(NH3)4(NO2)Cl]SO4
7 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
8 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
9 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
10 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red

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