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

00:00
Question # 1

Rusting can be avoided by :

Question # 2

f-block elements are called :

Question # 3

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

Question # 4

Corrosion may be prevented by

Question # 5

AgCl is soluble is

Question # 6

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

Question # 7

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

Question # 8

Maximum variable oxidation state is of:

Question # 9

German silver does not contain

Question # 10

Coordination sphere may be:

Question # 11

What is the name of the comlex [Ni(CO)4]

Question # 12

Which of the following is a typical transition metal

Question # 13

Which of the following is not related to transition metals

Question # 14

What is the shape of Fe(CO)5molecule?

Question # 15

Choose the correct answer of transition elements?

Question # 16

Titanium is used as a catalyst in

Question # 17

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

Question # 18

Among the lanthandes the one obtained by synthetic method is

Question # 19

Misch mental is

Question # 20

Which of the following acts as ligand

Question # 21

The colour of transition metal complexes is due to

Question # 22

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

Question # 23

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

Question # 24

Which element does not belong to 4d series

Question # 25

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

Question # 26

Which one of the following has highest density

Question # 27

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

Question # 28

The total number of d-bock transition element is

Question # 29

The color of Cr3+ion is

Question # 30

Which of the following is used as disinfectant

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
2 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
3 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
4 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]
5 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+
6 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
7 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
8 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
9 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
10 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these

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