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 elements does not show variable oxidation states?

Question # 2

The colour of transition metal complexes is due to

Question # 3

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

Question # 4

Corrosion of iron can be prevented by coating the surface with

Question # 5

Oxalic acid oxidizes to:

Question # 6

Which of the following is not an element?

Question # 7

Which is the correct electronic configuration of Cr - 24

Question # 8

Which of the following is a typical transition metal?

Question # 9

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

Question # 10

Bronze is an alloy which contains

Question # 11

Solubility of KMnO4 at higher temperature is:

Question # 12

Which element belong to 5d series

Question # 13

Stainless steel contains ion and carbon along with

Question # 14

d-block elements are also called :

Question # 15

Bell metal is an alloy of Sn and

Question # 16

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 17

[Zn(NH3)4]3+possess geometry

Question # 18

Which is non typical transition element :

Question # 19

Corrosion may be prevented by

Question # 20

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

Question # 21

CuSO4. 5H2O is used to prepare

Question # 22

Potassium ferrocyanide is a

Question # 23

Transition elements form which type of bond

Question # 24

Which of the following is a non-typical transition elements

Question # 25

Which of the following is a transition element

Question # 26

An oxidixing agent

Question # 27

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

Question # 28

The lanthanides contraction is responsible for the fact that

Question # 29

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

Question # 30

The free spaces between the metal atoms and its crystal lattice are called

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
2 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
3 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
4 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
5 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
6 The coordination number of iron in [Fe(H2O)6]3+is
A. 2
B. 3
C. 4
D. 6
7 Titanium is used as a catalyst in
A. Hydrogenation
B. Dehydrogenation
C. Polymerization of P.E.
D. Oxidation of ammonia
8 Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because
A. It less reactive than copper
B. A layer of sulphates is deposited on it
C. An inert layer of iron oxide is deposited on it
D. All valence electrons of iron are consumed
9 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
10 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]

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