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

[Zn(NH3)4]3+possess geometry

Question # 2

Bell metal is an alloy of

Question # 3

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

Question # 4

Titanium is used as a catalyst in

Question # 5

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

Question # 6

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

Question # 7

Which element does not belong to 3d transition series

Question # 8

Sodium thisoulophate is used in photography because of its

Question # 9

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

Question # 10

The total number of rare earth elements is

Question # 11

AgCl is soluble is

Question # 12

Which is used to identify Cu2+ions

Question # 13

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

Question # 14

Which of the following metals is sometimes found in native state in nature?

Question # 15

Potassium ferrocyanide is a

Question # 16

6-d series is in the period :

Question # 17

Electronic configuration of Cu+2is

Question # 18

The colour of transition metal complexes is due to

Question # 19

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

Question # 20

Stainless steel contains Cr upto

Question # 21

5-d series is in the period :

Question # 22

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

Question # 23

Which of the following acts as ligand

Question # 24

In the manufacture of iron from haematitie,limestone is added to act as

Question # 25

Which is in differnet phase form other metals

Question # 26

The color of Cr3+ion is

Question # 27

The total number of transition elements is:

Question # 28

Which of the following is not correct about transition metals?

Question # 29

Which of the following is not related to transition metals

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
2 What are alloys
A. A homogenous mixture of two or more elements
B. A homohenous mixture of metal and a non-metal
C. A homogenous mixture of two or more metals
D. None of the above
3 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
4 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
5 Oxalic acid oxidizes to:
A. CO
B. CO2
C. Oxalates
D. None of these
6 f-block elements are called :
A. Alkali metal
B. Alkakline earth metals
C. Transition elements
D. Electron deficient elements
7 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
8 The colour of transition metal complexes is due to:
A. d-d transitions of electorns
B. Paramagnetic nature of transition
C. Ionization
D. Loss of s-electrons
9 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements
10 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5

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