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 is used to identify Cu2+ions

Question # 2

The protection of steel by chrome plating is due to

Question # 3

Which of the following is non-typical transition element?

Question # 4

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

Question # 5

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

Question # 6

Potassium hexacyanoferrate (II) has the formula

Question # 7

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 8

Misch mental is

Question # 9

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

Question # 10

The number of unpaired electrons in Mn2+is

Question # 11

Content of carbon in steel is:

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

In physical and chemical properties, transition elements show

Question # 16

Coordination sphere may be:

Question # 17

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

Question # 18

Property of transition element is :

Question # 19

Which element does not belong to 4d series

Question # 20

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

Question # 21

Bessemer converter is used in the manufacture of

Question # 22

Interstitial compounds have

Question # 23

Which of the following is not correct about transition metals?

Question # 24

The iron obtained from blast furnace is

Question # 25

The total number of rare earth elements is

Question # 26

The total number of d-bock transition element is

Question # 27

Most common oxidation states shownby cerium are

Question # 28

Which element has 4 unpaired electrons in 3d-orbital

Question # 29

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 30

Which of the following has the maximum number of unpaired d-electrons?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
2 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
3 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
4 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
5 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
6 Which alloy contains 50% copper, 25% zinc and 25% nickel
A. German silver
B. Gun metal
C. Bell metal
D. Brass
7 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
8 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
9 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5
10 Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?
A. [Pt(NH3)4(NO2)]SO4
B. [PtNO2Cl(NH3)4]SO4
C. [PtCl(NO2)(NH3)4]SO4
D. [Pt(NH3)4(NO2)Cl]SO4

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