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

Question # 2

Property of transition element is :

Question # 3

6-d series is in the period :

Question # 4

Potassium ferrocyanide is a

Question # 5

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

Question # 6

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 7

The total number of transition elements is:

Question # 8

Coordination sphere may be:

Question # 9

The number of unpaired electrons in Mn2+is

Question # 10

The coordination number of iron in [Fe(H2O)6]3+is

Question # 11

Which is non typical transition element :

Question # 12

German silver does not contain

Question # 13

An oxidixing agent

Question # 14

Which of the following is a transition element

Question # 15

Bronze is an alloy of Cu and

Question # 16

Which metal is used for catalytic hydrogenation of oils

Question # 17

E.D.T.A is

Question # 18

Which is not a bidentate ligand

Question # 19

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

Question # 20

Solubility of KMnO4 at higher temperature is:

Question # 21

Which of the following compounds gives red precipitate with AgNO3?

Question # 22

Which of the following is a carbonate are?

Question # 23

Potassium hexacyanoferrate (II) has the formula

Question # 24

The formula of curprite is

Question # 25

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

Question # 26

[Co(NH3)6]3+will form ______ structure

Question # 27

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

Question # 28

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

Question # 29

Which of the following metal exhibits more than one oxidation?

Question # 30

Which is the correct electronic configuration of Cr - 24

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+
2 In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because
A. The 3rd orbital is of lower energy than 4s
B. The 4s orbital is of equal energy to 3d orbital
C. The half filled d-subshell is more stable than incomplete d-sub shell
D. 6 unpaired electrons make Cr more paramagnetic
3 Which element has 4 unpaired electrons in 3d-orbital
A. Chromium - 24
B. Manganese - 25
C. Iron - 26
D. Cobalt - 27
4 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
5 The percentage of carbon in different types of iron products is in the order of
A. Cast iron > wrought iron > steel
B. Wrought iron > steel > cast iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
6 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
7 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
8 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
9 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
10 Non-formation of menisus by Hg in presence of O3is due to the formation of
A. Mercuric oxide
B. Mercurous oxide
C. Mercuric chloride
D. Mercurous chloride

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