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

Which is the correct electronic configuration of Cr - 24

Question # 2

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

Question # 3

Which of the following metals is sometimes found in native state in nature?

Question # 4

4-d series is in the period:

Question # 5

Which element does not belong to 4d series

Question # 6

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

Question # 7

Property of transition element is :

Question # 8

The Mn3+has ______ color

Question # 9

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

Question # 10

The less reactivity of transition metal is due to

Question # 11

Potassium chromate has formula

Question # 12

Content of carbon in steel is:

Question # 13

A transition element is defined as an element of 3d series

Question # 14

Potassium ferrocyanide is a

Question # 15

CuSO4. 5H2O is used to prepare

Question # 16

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 17

In the manufacture of iron from haematitie,limestone is added to act as

Question # 18

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 19

The total number of transition elements is

Question # 20

Which of the following is a non-typical transition elements

Question # 21

Out of 110 known elements, transition elements are

Question # 22

Which of the following is used as disinfectant

Question # 23

E.D.T.A is

Question # 24

In physical and chemical properties, transition elements show

Question # 25

The total number of transition elements is:

Question # 26

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

Question # 27

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

Question # 28

Besides Zn and Cu , German silver contains the metal

Question # 29

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

Question # 30

Transition metals mostly are

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The colour of the transition metal compounds is due to
A. p-d transition
B. d-d transition
C. s-p transition
D. None of these
2 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
3 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu
4 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
5 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
6 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
7 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
8 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
9 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
10 AgCl is soluble is
A. Aqua regia
B. H2SO4
C. HCl
D. NH3

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