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

AgCl is soluble is

Question # 2

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 3

What is wrong about transition metals?

Question # 4

The colour of transition metal complexes is due to

Question # 5

In the extraction of iron, slag is produced which is

Question # 6

Which is the correct electronic configuration of Cr - 24

Question # 7

Which of the following is a typical transition metal?

Question # 8

[Zn(NH3)4]3+possess geometry

Question # 9

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

Question # 10

Choose the correct answer of transition elements?

Question # 11

The amount of Ni in stainless steel is

Question # 12

Which of the following is a not typical transition element

Question # 13

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

Question # 14

Series starting form 39Y to 48CD is in period:

Question # 15

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

Question # 16

Which is used to identify Cu2+ions

Question # 17

Which of the following is a transition element

Question # 18

Which has the largest radius?

Question # 19

Group VI-B of transition elements contains:

Question # 20

Content of carbon in steel is:

Question # 21

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

Question # 22

Which of the following elements does not show variable oxidation states?

Question # 23

The total number of transition elements is:

Question # 24

Potassium chromate has formula

Question # 25

Which of the following is used as disinfectant

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

Stainless steel contains Cr upto

Question # 30

Which of the following compounds gives red precipitate with AgNO3?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
2 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
3 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
4 Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements
A. Transition elements show variable oxidation states
B. Their salts are coloured
C. They can be used as catalyst
D. All of them are metals
5 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4
6 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
7 IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are
A. Non typical transition element
B. Typical transition element
C. Normal elements
D. Inner transition element
8 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
9 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
10 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

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