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

The compound which gives oxygen on moderate heating is

Question # 2

CuSO4. 5H2O is used to prepare

Question # 3

Which is non typical transition element :

Question # 4

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

Question # 5

In physical and chemical properties, transition elements show

Question # 6

Sodium thisoulophate is used in photography because of its

Question # 7

Electronic configuration of Cu+2is

Question # 8

Which of the following is a transition element

Question # 9

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 10

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

Question # 11

Bell metal is an alloy of Sn and

Question # 12

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

Question # 13

Most transition elements show

Question # 14

The total number of transition elements is

Question # 15

Maximum variable oxidation state is of:

Question # 16

The color of Cr3+ion is

Question # 17

Which of the following is not an element?

Question # 18

Which of the following is a typical transition metal

Question # 19

Which of the following is a non-typical transition elements

Question # 20

Transition elements are called so because:

Question # 21

Which of the following is a carbonate are?

Question # 22

Which is not a bidentate ligand

Question # 23

Steel may be manufacture by two processes which two are correct

Question # 24

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

Question # 25

Transition metals form complexes due to the participation of partially filled

Question # 26

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

Question # 27

High purity copper metal is obtained by

Question # 28

Choose the correct answer of transition elements?

Question # 29

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 30

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Rusting of iron is catalysed by
A. Fe
B. O2
C. Zn
D. H+
2 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
A. Pt(NH3)6CI4
B. Pt(NH3)5CI4
C. Pt(NH3)4CI4
D. Pt(NH3)3CI4
3 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
4 The color of Cr3+ion is
A. Violet
B. Blue
C. Pink
D. Green
5 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
6 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
7 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color
8 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
9 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
10 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium

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