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 metal is used for catalytic hydrogenation of oils

Question # 2

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

Question # 3

Which of the following is a not typical transition element

Question # 4

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

Question # 5

The percentage of carbon in different types of iron products is in the order of:

Question # 6

Which of the following is a carbonate are?

Question # 7

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

Question # 8

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

Question # 9

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 10

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

Question # 11

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 12

Which of the following is not correct about transition metals?

Question # 13

Which element does not belong to 3d transition series

Question # 14

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

Question # 15

Which is in differnet phase form other metals

Question # 16

[Zn(NH3)4]3+possess geometry

Question # 17

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

Question # 18

Coordination sphere may be:

Question # 19

The amount of Ni in stainless steel is

Question # 20

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

Question # 21

Titanium is used as a catalyst in

Question # 22

6-d series is in the period :

Question # 23

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 24

Corrosion of iron can be prevented by coating the surface with

Question # 25

Which is not a bidentate ligand

Question # 26

Most common oxidation states shownby cerium are

Question # 27

Maximum variable oxidation state is of:

Question # 28

The protection of steel by chrome plating is due to

Question # 29

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 30

Which of the following is used as disinfectant

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
2 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3
3 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements
4 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
5 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
6 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
7 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
8 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
9 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4
10 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3

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