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

Which of the following is used as disinfectant

Question # 2

Steel may be manufacture by two processes which two are correct

Question # 3

What is the name of the comlex [Ni(CO)4]

Question # 4

Group VI-B of transition elements contains:

Question # 5

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 6

The colour of the transition metal compounds is due to

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

What is wrong about transition metals?

Question # 11

Rusting can be avoided by :

Question # 12

Property of transition element is :

Question # 13

Choose the correct answer of transition elements?

Question # 14

Which element does not belong to 3d transition series

Question # 15

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 16

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 17

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

Question # 18

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 19

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

Question # 20

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

Question # 21

Bessemer converter is used in the manufacture of

Question # 22

German silver does not contain

Question # 23

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

Question # 24

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 25

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 26

What are alloys

Question # 27

Which of the following is not an element?

Question # 28

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 29

Transition elements are called so because:

Question # 30

High purity copper metal is obtained by

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
2 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
3 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
4 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
5 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
6 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
7 Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because
A. It less reactive than copper
B. A layer of sulphates is deposited on it
C. An inert layer of iron oxide is deposited on it
D. All valence electrons of iron are consumed
8 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
9 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
10 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green

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