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

E.D.T.A is

Question # 2

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

Question # 3

The elements in which d or f-orbitals are incomplete are called

Question # 4

The number of unpaired electrons in Mn2+is

Question # 5

Transition elements are called so because:

Question # 6

f-block elements are called :

Question # 7

Bronze is an alloy of Cu and

Question # 8

Which is not a bidentate ligand

Question # 9

Sodium thisoulophate is used in photography because of its

Question # 10

Corrosion of iron can be prevented by coating the surface with

Question # 11

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 12

In the manufacture of iron from haematitie,limestone is added to act as

Question # 13

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

Question # 14

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

Question # 15

Which of the following acts as ligand

Question # 16

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

Question # 17

Which of the following has the maximum number of unpaired d-electrons?

Question # 18

Which of the following is a typical transition metal

Question # 19

The iron obtained from blast furnace is

Question # 20

High purity copper metal is obtained by

Question # 21

Interstitial compounds have

Question # 22

Corrosion may be prevented by

Question # 23

Stainless steel contains ion and carbon along with

Question # 24

Potassium ferrocyanide is a

Question # 25

Bell metal is an alloy of

Question # 26

4-d series is in the period:

Question # 27

The compound which gives oxygen on moderate heating is

Question # 28

Which one of the following metal ions is colourless?

Question # 29

Transition elements form which type of bond

Question # 30

The number of unpaired electrons in ferrous ion ( Z - 26) is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
2 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
3 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4
4 The lanthanides contraction is responsible for the fact that
A. Zr and Y have about the same radius
B. Zr and Nb have similar oxidsation state
C. Zr and Hf have about the same radius
D. Zr and Zn have the same oxidation satete
5 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
6 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
7 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
8 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
9 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
10 Maximum variable oxidation state is of:
A. Mn+2
B. Fe+3
C. Cr+1
D. a and b

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