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

[Ti(H2O)6]+3ion absorbs colour:

Question # 2

Bell metal is an alloy of

Question # 3

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

Question # 4

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 # 5

Stainless steel contains ion and carbon along with

Question # 6

The formula of curprite is

Question # 7

Steel may be manufacture by two processes which two are correct

Question # 8

The lanthanides contraction is responsible for the fact that

Question # 9

Which element has 4 unpaired electrons in 3d-orbital

Question # 10

6-d series is in the period :

Question # 11

Which period starts from 11Sc to 30Zn ?

Question # 12

Sodium thisoulophate is used in photography because of its

Question # 13

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

Question # 14

The total number of d-bock transition element is

Question # 15

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

Question # 16

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

Question # 17

The less reactivity of transition metal is due to

Question # 18

Series starting from57La,42Hf -80Hg is in the period:

Question # 19

Misch mental is

Question # 20

Which is non typical transition element :

Question # 21

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 22

The amount of Ni in stainless steel is

Question # 23

Which metal is used for catalytic hydrogenation of oils

Question # 24

Which has the largest radius?

Question # 25

Transition metals mostly are

Question # 26

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 27

Bessemer converter is used in the manufacture of

Question # 28

The elements in which d or f-orbitals are incomplete are called

Question # 29

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

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 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state
2 Steel may be manufacture by two processes which two are correct
A. Open hearth process and besemer process
B. Open hearth process and Haber process
C. Bassemer process and Haber process
D. Contact process and Haber process
3 Which alloy contains 50% copper, 25% zinc and 25% nickel
A. German silver
B. Gun metal
C. Bell metal
D. Brass
4 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium
5 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
6 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
7 Non-formation of menisus by Hg in presence of O3is due to the formation of
A. Mercuric oxide
B. Mercurous oxide
C. Mercuric chloride
D. Mercurous chloride
8 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
9 Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is
A. 4
B. 5
C. 6
D. 7
10 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color

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