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 a typical transition metal?

Question # 2

Stainless steel contains Cr upto

Question # 3

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 4

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

Question # 5

AgCl is soluble is

Question # 6

f-Block elements are also called

Question # 7

4-d series is in the period:

Question # 8

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

Question # 9

The colour of transition metal complexes is due to

Question # 10

Corrosion of iron can be prevented by coating the surface with

Question # 11

Choose the correct answer of transition elements?

Question # 12

Solubility of KMnO4 at higher temperature is:

Question # 13

Which period starts from 11Sc to 30Zn ?

Question # 14

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

Question # 15

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

Question # 16

Transition elements form which type of bond

Question # 17

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

Question # 18

Which element has 4 unpaired electrons in 3d-orbital

Question # 19

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

Question # 20

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

Question # 21

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 22

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

Question # 23

Most transition elements show

Question # 24

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

Question # 25

In physical and chemical properties, transition elements show

Question # 26

What is the shape of Fe(CO)5molecule?

Question # 27

Which of the following is non-typical transition element?

Question # 28

Electronic configuration of Cu+2is

Question # 29

Which of the following is used as disinfectant

Question # 30

The colour of transition metal complexes is due to:

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
2 A transition element is defined as an element of 3d series
A. Which is metal
B. Which has one stable ion
C. Which has two stable ions
D. Which has at least one stable ion with incomplete d-orbital
3 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
4 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
5 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
6 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
7 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
8 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 rion
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
9 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
10 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

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