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

Stainless steel contains ion and carbon along with

Question # 2

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

Question # 3

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

Question # 4

The formula of curprite is

Question # 5

Potassium ferrocyanide is a

Question # 6

Which is non typical transition element :

Question # 7

Group VI-B of transition elements contains:

Question # 8

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

Question # 9

f-block elements are called :

Question # 10

Out of 110 known elements, transition elements are

Question # 11

Which of the following is a transition element

Question # 12

[Zn(NH3)4]3+possess geometry

Question # 13

Which of the following is a non-typical transition elements

Question # 14

The iron obtained from blast furnace is

Question # 15

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

Question # 16

The less reactivity of transition metal is due to

Question # 17

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

Question # 18

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

Question # 19

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 20

Which of the following is non-typical transition element?

Question # 21

CuSO4. 5H2O is used to prepare

Question # 22

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

Question # 23

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

Question # 24

The lanthanides contraction is responsible for the fact that

Question # 25

3-d series elements are present in:

Question # 26

Which is not a bidentate ligand

Question # 27

AgCl is soluble is

Question # 28

Transition elements are called so because:

Question # 29

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

Question # 30

High purity copper metal is obtained by

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
2 In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
A. 3
B. 2
C. 5
D. Zero
3 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
4 f-block elements are called :
A. Alkali metal
B. Alkakline earth metals
C. Transition elements
D. Electron deficient elements
5 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
6 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
7 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
8 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
9 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
10 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+

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