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

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

Question # 2

The colour of the transition metal compounds is due to

Question # 3

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 4

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 5

Cuprous ore among the following is

Question # 6

Which of the following is a carbonate are?

Question # 7

The geometry of [Co(NH3)6]3+is

Question # 8

Which one of the following metal ions is colourless?

Question # 9

Bell metal is an alloy of Sn and

Question # 10

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

Question # 11

AgCl is soluble is

Question # 12

The colour of transition metal complexes is due to

Question # 13

Which is in differnet phase form other metals

Question # 14

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

Question # 15

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 16

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

Question # 17

Steel may be manufacture by two processes which two are correct

Question # 18

Which one of the following has highest density

Question # 19

Which of the following is a transition element

Question # 20

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

Question # 21

Group VI-B of transition elements contains:

Question # 22

Which of the following compounds gives red precipitate with AgNO3?

Question # 23

The total number of transition elements is

Question # 24

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

Question # 25

Which of the following is a not typical transition element

Question # 26

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
2 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
3 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
4 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
5 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
6 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
7 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
8 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
9 Cuprous ore among the following is
A. Chalcopyites
B. Azurite
C. Cuprite
D. Malachitre
10 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+

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