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 colour of the transition metal compounds is due to

Question # 2

Misch mental is

Question # 3

d-block elements are also called :

Question # 4

The less reactivity of transition metal is due to

Question # 5

Which element does not belong to 3d transition series

Question # 6

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

Question # 7

The lanthanides contraction is responsible for the fact that

Question # 8

What is wrong about transition metals?

Question # 9

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

Question # 10

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

Question # 11

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 12

The iron obtained from blast furnace is

Question # 13

Which of the following is not related to transition metals

Question # 14

Cuprous ore among the following is

Question # 15

Which element has 4 unpaired electrons in 3d-orbital

Question # 16

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

Question # 17

The protection of steel by chrome plating is due to

Question # 18

Which element belong to 5d series

Question # 19

Which of the following is not correct about transition metals?

Question # 20

Which of the following is a non-typical transition elements

Question # 21

Corrosion may be prevented by

Question # 22

A transition element is defined as an element of 3d series

Question # 23

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 24

Besides Zn and Cu , German silver contains the metal

Question # 25

f-Block elements are also called

Question # 26

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

Question # 27

Which period starts from 11Sc to 30Zn ?

Question # 28

The free spaces between the metal atoms and its crystal lattice are called

Question # 29

AgCl is soluble is

Question # 30

Transition metals mostly are

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
2 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+
3 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
4 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
5 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
6 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
7 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
8 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
9 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
10 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI

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