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

CuSO4. 5H2O is used to prepare

Question # 2

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

Question # 3

Bronze is an alloy which contains

Question # 4

The less reactivity of transition metal is due to

Question # 5

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

Question # 6

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

Question # 7

Stainless steel contains Cr upto

Question # 8

In physical and chemical properties, transition elements show

Question # 9

Potassium hexacyanoferrate (II) has the formula

Question # 10

Which element does not belong to 3d transition series

Question # 11

Series starting from57La,42Hf -80Hg is in the period:

Question # 12

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

Question # 13

The percentage of carbon in different types of iron products is in the order of

Question # 14

Which has the largest radius?

Question # 15

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

Question # 16

Which is not a bidentate ligand

Question # 17

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

Question # 18

Which of the following is a typical transition metal?

Question # 19

Steel may be manufacture by two processes which two are correct

Question # 20

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

Question # 21

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

Question # 22

An oxidixing agent

Question # 23

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 24

Which is in differnet phase form other metals

Question # 25

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

Question # 26

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

Question # 27

Misch mental is

Question # 28

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 29

Elements in which f-orbitals are in the process of completion are called

Question # 30

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
2 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
3 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
4 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
5 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
6 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal
7 Steel may be manufacture by two processes which two are correct
A. Open hearth process and besemer process
B. Open hearth process and Haber process
C. Bassemer process and Haber process
D. Contact process and Haber process
8 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
9 The colour of the transition metal compounds is due to
A. p-d transition
B. d-d transition
C. s-p transition
D. None of these
10 Transition metals mostly are
A. Diamagnetic
B. Paramagnetic
C. Neither diamagnetic nor paramagnetic
D. Both diamagnetic and paramagnetic

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