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 extraction of iron, slag is produced which is

Question # 3

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

Question # 4

3-d series elements are present in:

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Transition elements are called so because:

Question # 9

4-d series is in the period:

Question # 10

Which is used to identify Cu2+ions

Question # 11

Which of the following is not correct about transition metals?

Question # 12

Transition elements form which type of bond

Question # 13

Bell metal is an alloy of

Question # 14

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 15

Which period starts from 11Sc to 30Zn ?

Question # 16

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

Question # 17

Titanium is used as a catalyst in

Question # 18

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 19

The total number of transition elements is:

Question # 20

Among the lanthandes the one obtained by synthetic method is

Question # 21

Rusting can be avoided by :

Question # 22

Which of the following is a non-typical transition elements

Question # 23

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

Question # 24

f-Block elements are also called

Question # 25

Which of the following compounds gives red precipitate with AgNO3?

Question # 26

The colour of transition metal complexes is due to:

Question # 27

High purity copper metal is obtained by

Question # 28

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

Question # 29

Which element does not belong to 3d transition series

Question # 30

German silver does not contain

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Cuprous ore among the following is
A. Chalcopyites
B. Azurite
C. Cuprite
D. Malachitre
2 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
3 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
4 Which of the following is not an element?
A. Graphite
B. Diamond
C. 22-Carat gold
D. Rhombic sulphur
5 d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect
A. They show variable valency
B. Their ions and compounds are coloured
C. They are good conductors of heat and electricity
D. Their compounds are diamagnetic
6 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
7 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
8 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
9 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
10 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50

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