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

d-block elements are also called :

Question # 2

The number of unpaired electrons in Mn2+is

Question # 3

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 4

The Mn3+has ______ color

Question # 5

Among the lanthandes the one obtained by synthetic method is

Question # 6

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

Question # 7

Which is in differnet phase form other metals

Question # 8

f-Block elements are also called

Question # 9

Which of the following metal exhibits more than one oxidation?

Question # 10

Which of the following is a carbonate are?

Question # 11

4-d series is in the period:

Question # 12

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

Question # 13

Titanium is used as a catalyst in

Question # 14

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 15

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

Question # 16

Which of the following is not related to transition metals

Question # 17

Which element has 4 unpaired electrons in 3d-orbital

Question # 18

[Zn(NH3)4]3+possess geometry

Question # 19

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 20

Property of transition element is :

Question # 21

The amount of Ni in stainless steel is

Question # 22

Which of the following is non-typical transition element?

Question # 23

Which of the following compounds gives red precipitate with AgNO3?

Question # 24

Potassium hexacyanoferrate (II) has the formula

Question # 25

Which element belong to 5d series

Question # 26

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

Question # 27

What is wrong about transition metals?

Question # 28

Besides Zn and Cu , German silver contains the metal

Question # 29

AgCl is soluble is

Question # 30

Bronze is an alloy of Cu and

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
2 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
3 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
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 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
6 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
7 Which is not a bidentate ligand
A.
8 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal
9 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
10 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re

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