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

6-d series is in the period :

Question # 2

Which of the following is not related to transition metals

Question # 3

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

Question # 4

Which of the following is a not typical transition element

Question # 5

f-block elements are called :

Question # 6

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

Question # 7

Which is non typical transition element :

Question # 8

The amount of Ni in stainless steel is

Question # 9

Sodium thisoulophate is used in photography because of its

Question # 10

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 11

Which of the following has the maximum number of unpaired d-electrons?

Question # 12

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

Question # 13

The lanthanides contraction is responsible for the fact that

Question # 14

Which one of the following metal ions is colourless?

Question # 15

Which of the following is not an element?

Question # 16

Choose the correct answer of transition elements?

Question # 17

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 18

Which element does not belong to 3d transition series

Question # 19

Which of the following is not correct about transition metals?

Question # 20

Which period starts from 11Sc to 30Zn ?

Question # 21

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 22

Coordination sphere may be:

Question # 23

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

Question # 24

Interstitial compounds have

Question # 25

CuSO4. 5H2O is used to prepare

Question # 26

Which one of the following has highest density

Question # 27

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

Question # 28

Bronze is an alloy of Cu and

Question # 29

Rusting can be avoided by :

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
2 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
3 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
4 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
5 Maximum variable oxidation state is of:
A. Mn+2
B. Fe+3
C. Cr+1
D. a and b
6 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements
7 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
8 In the manufacture of iron from haematitie,limestone is added to act as
A. Flux
B. A reducing agent
C. Slag
D. An oxidizing agent
9 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
10 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th

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