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 element is responsible for oxidation of water to O2in biological process?

Question # 2

Turnbull's blue is a compound called?

Question # 3

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Question # 4

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 5

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

Question # 6

Which element has 4 unpaired electrons in 3d-orbital

Question # 7

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 8

Group VIB of transition elements contains

Question # 9

Bessemer converter is used in the manufacture of

Question # 10

The compound which gives oxygen on moderate heating is

Question # 11

Potassium hexacyanoferrate (II) has the formula

Question # 12

d-block elements are also called :

Question # 13

Which one of the following metal ions is colourless?

Question # 14

Which is the correct electronic configuration of Cr - 24

Question # 15

An oxidixing agent

Question # 16

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

Question # 17

What are alloys

Question # 18

The colour of transition metal complexes is due to

Question # 19

Group VI-B of transition elements contains:

Question # 20

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 21

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

Question # 22

Coordination sphere may be:

Question # 23

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

Question # 24

Which of the following is non-typical transition element?

Question # 25

Which of the following is a typical transition metal

Question # 26

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

Question # 27

5-d series is in the period :

Question # 28

A transition element is defined as an element of 3d series

Question # 29

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

Question # 30

E.D.T.A is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 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 iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
2 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
3 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
4 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
5 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
6 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
7 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
8 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
9 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
10 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+

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