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

CuSO4. 5H2O is used to prepare

Question # 2

[Co(NH3)6]3+will form ______ structure

Question # 3

Which is non typical transition element :

Question # 4

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

Question # 5

[Zn(NH3)4]3+possess geometry

Question # 6

Misch mental is

Question # 7

Which element does not belong to 3d transition series

Question # 8

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 9

Which of the following elements does not show variable oxidation states?

Question # 10

Which of the following is a not typical transition element

Question # 11

Transition metals mostly are

Question # 12

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

Question # 13

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

Question # 14

Which period starts from 11Sc to 30Zn ?

Question # 15

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 16

Turnbull's blue is a compound called?

Question # 17

The colour of transition metal complexes is due to:

Question # 18

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

Question # 19

The Mn3+has ______ color

Question # 20

Which of the following is a carbonate are?

Question # 21

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

Question # 22

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

Question # 23

The colour of the transition metal compounds is due to

Question # 24

Content of carbon in steel is:

Question # 25

What are alloys

Question # 26

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

Question # 27

Which has the largest radius?

Question # 28

Which element belong to 5d series

Question # 29

6-d series is in the period :

Question # 30

Which one of the following has highest density

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
2 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
3 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
4 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
5 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
6 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
7 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
8 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
9 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
10 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above

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