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

00:00
Question # 1

What is the shape of Fe(CO)5molecule?

Question # 2

6-d series is in the period :

Question # 3

Which of the following is a non-typical transition elements

Question # 4

The total number of rare earth elements is

Question # 5

Sodium thisoulophate is used in photography because of its

Question # 6

The colour of the transition metal compounds is due to

Question # 7

Which of the following is used as disinfectant

Question # 8

f-Block elements are also called

Question # 9

Coordination sphere may be:

Question # 10

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 11

Stainless steel contains ion and carbon along with

Question # 12

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Transition elements form which type of bond

Question # 18

The iron obtained from blast furnace is

Question # 19

3-d series elements are present in:

Question # 20

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

Question # 21

Which of the following is non-typical transition element?

Question # 22

Which element does not belong to 3d transition series

Question # 23

Which period starts from 11Sc to 30Zn ?

Question # 24

The oxidation number of Ni in [Ni(CO)4] is

Question # 25

Which is the correct electronic configuration of Cr - 24

Question # 26

Which of the following is not correct about transition metals?

Question # 27

Bell metal is an alloy of Sn and

Question # 28

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 29

Which of the following is not an element?

Question # 30

Which of the following is not related to transition metals

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Most common oxidation states shownby cerium are
A. +2, +4
B. +3, +4
C. +3, +5
D. +2, +3
2 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
3 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
4 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
5 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
6 Stainless steel contains ion and carbon along with
A. Ni and Cr
B. Cr and Co
C. Co and Mn
D. Mn and Ni
7 [Cu[NH3)4]+2will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyramidal
8 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
9 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
10 Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?
A. [Pt(NH3)4(NO2)]SO4
B. [PtNO2Cl(NH3)4]SO4
C. [PtCl(NO2)(NH3)4]SO4
D. [Pt(NH3)4(NO2)Cl]SO4

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