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

00:00
Question # 1

Which period starts from 11Sc to 30Zn ?

Question # 2

Transition metals form complexes due to the participation of partially filled

Question # 3

Rusting of iron is catalysed by

Question # 4

Which of the following is not an element?

Question # 5

Most common oxidation states shownby cerium are

Question # 6

Which element does not belong to 3d transition series

Question # 7

The formula of curprite is

Question # 8

Steel may be manufacture by two processes which two are correct

Question # 9

The amount of Ni in stainless steel is

Question # 10

Which is not a bidentate ligand

Question # 11

Choose the correct answer of transition elements?

Question # 12

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

Question # 13

Which of the following is used as disinfectant

Question # 14

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

Question # 15

Rusting can be avoided by :

Question # 16

Which of the following is a not typical transition element

Question # 17

Out of 110 known elements, transition elements are

Question # 18

Which of the following is a transition element

Question # 19

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 20

[Zn(NH3)4]3+possess geometry

Question # 21

f-block elements are called :

Question # 22

Bell metal is an alloy of Sn and

Question # 23

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

Question # 24

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 25

Electronic configuration of Cu+2is

Question # 26

Which of the following is not related to transition metals

Question # 27

In the extraction of iron, slag is produced which is

Question # 28

The protection of steel by chrome plating is due to

Question # 29

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 30

Stainless steel contains Cr upto

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
2 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
3 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
4 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
5 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
6 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
7 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
8 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5
9 Cuprous ore among the following is
A. Chalcopyites
B. Azurite
C. Cuprite
D. Malachitre
10 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te

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