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

Group VIB of transition elements contains

Question # 2

The number of unpaired electrons in Mn2+is

Question # 3

The coordination number of iron in [Fe(H2O)6]3+is

Question # 4

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 5

The formula of curprite is

Question # 6

Which of the following is used as disinfectant

Question # 7

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

Question # 8

Bell metal is an alloy of

Question # 9

Series starting from57La,42Hf -80Hg is in the period:

Question # 10

Which is non typical transition element :

Question # 11

Which of the following is not related to transition metals

Question # 12

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

Question # 13

Which period starts from 11Sc to 30Zn ?

Question # 14

Corrosion may be prevented by

Question # 15

Which has the largest radius?

Question # 16

Titanium is used as a catalyst in

Question # 17

Series starting form 39Y to 48CD is in period:

Question # 18

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 19

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

Question # 20

German silver does not contain

Question # 21

3-d series elements are present in:

Question # 22

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 23

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

Question # 24

Maximum variable oxidation state is of:

Question # 25

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

Question # 26

Which of the following compounds gives red precipitate with AgNO3?

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

Which of the following metal exhibits more than one oxidation?

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following element is responsible for oxidation of water to O2in biological process?
A. Fe
B. Mn
C. Cu
D. Mo
2 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
3 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
4 Which is not a bidentate ligand
A.
5 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
6 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
7 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4
8 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
9 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
10 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe

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