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

3-d series elements are present in:

Question # 2

Solubility of KMnO4 at higher temperature is:

Question # 3

Titanium is used as a catalyst in

Question # 4

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

Question # 5

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

Question # 6

Which of the following is used as disinfectant

Question # 7

Which of the following is a not typical transition element

Question # 8

CuSO4. 5H2O is used to prepare

Question # 9

High purity copper metal is obtained by

Question # 10

What is the shape of Fe(CO)5molecule?

Question # 11

Which of the following compounds gives red precipitate with AgNO3?

Question # 12

The total number of inner transition elements in the periodic table is

Question # 13

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 14

Maximum variable oxidation state is of:

Question # 15

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

Question # 16

Which element does not belong to 4d series

Question # 17

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

Question # 18

Transition metals mostly are

Question # 19

Which of the following is a transition element

Question # 20

The amount of Ni in stainless steel is

Question # 21

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

Question # 22

The total number of d-bock transition element is

Question # 23

The iron obtained from blast furnace is

Question # 24

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

Question # 25

Bell metal is an alloy of

Question # 26

[Zn(NH3)4]3+possess geometry

Question # 27

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

Question # 28

Sodium thisoulophate is used in photography because of its

Question # 29

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

Question # 30

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
2 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
3 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
4 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
5 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
6 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium
7 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
8 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
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 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

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