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 non-typical transition elements

Question # 2

The total number of transition elements is

Question # 3

Which element does not belong to 3d transition series

Question # 4

The less reactivity of transition metal is due to

Question # 5

Which of the following is not related to transition metals

Question # 6

The total number of rare earth elements is

Question # 7

Which of the following is non-typical transition element?

Question # 8

Most transition elements show

Question # 9

Content of carbon in steel is:

Question # 10

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

Question # 11

What are alloys

Question # 12

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

Question # 13

Stainless steel contains ion and carbon along with

Question # 14

Which period starts from 11Sc to 30Zn ?

Question # 15

The colour of transition metal complexes is due to:

Question # 16

The free spaces between the metal atoms and its crystal lattice are called

Question # 17

Which of the following compounds gives red precipitate with AgNO3?

Question # 18

The number of unpaired electrons in Mn2+is

Question # 19

Which has the largest radius?

Question # 20

Which metal is used for catalytic hydrogenation of oils

Question # 21

The lanthanides contraction is responsible for the fact that

Question # 22

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

Question # 23

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

Question # 24

Which one of the following has highest density

Question # 25

Which element belong to 5d series

Question # 26

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

Question # 27

Potassium ferrocyanide is a

Question # 28

The elements in which d or f-orbitals are incomplete are called

Question # 29

Corrosion of iron can be prevented by coating the surface with

Question # 30

Cu2+with d9electronic configuration appears

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect
A. They show variable valency
B. Their ions and compounds are coloured
C. They are good conductors of heat and electricity
D. Their compounds are diamagnetic
2 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
3 The coordination number of iron in [Fe(H2O)6]3+is
A. 2
B. 3
C. 4
D. 6
4 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
5 Which of the following is not related to transition metals
A. They have a high tensile strength
B. They are ductile
C. They are malleable
D. They have low melting points
6 Choose the correct answer of transition elements?
A. Transition elements have low melting points
B. Transition elements do not have catalytic activity
C. Transition elements exhibit variable oxidation states
D. Transition elements exhibit inert pair effect
7 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
8 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
9 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
10 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements

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