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

00:00
Question # 1

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

Question # 2

Which period starts from 11Sc to 30Zn ?

Question # 3

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

Question # 4

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

Question # 5

The total number of rare earth elements is

Question # 6

The compound which gives oxygen on moderate heating is

Question # 7

Which is in differnet phase form other metals

Question # 8

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

Question # 9

In physical and chemical properties, transition elements show

Question # 10

The iron obtained from blast furnace is

Question # 11

Which of the following is a transition element

Question # 12

The oxidation number of Ni in [Ni(CO)4] is

Question # 13

Stainless steel contains Cr upto

Question # 14

Which element has 4 unpaired electrons in 3d-orbital

Question # 15

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

Question # 16

Bell metal is an alloy of Sn and

Question # 17

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

Question # 18

In the extraction of iron, slag is produced which is

Question # 19

AgCl is soluble is

Question # 20

f-block elements are called :

Question # 21

Most transition elements show

Question # 22

Transition elements form which type of bond

Question # 23

3-d series elements are present in:

Question # 24

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 25

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 26

Bronze is an alloy of Cu and

Question # 27

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

Question # 28

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 29

Sodium thisoulophate is used in photography because of its

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
2 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium
3 f-block elements are called :
A. Alkali metal
B. Alkakline earth metals
C. Transition elements
D. Electron deficient elements
4 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
5 An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is
A. 24
B. 23
C. 22
D. 21
6 Corrosion may be prevented by
A. Allcying
B. Paints
C. Metallic coatings
D. All
7 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
8 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
9 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
10 AgCl is soluble is
A. Aqua regia
B. H2SO4
C. HCl
D. NH3

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