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

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

Question # 2

Which is the correct electronic configuration of Cr - 24

Question # 3

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

Question # 4

The compound which gives oxygen on moderate heating is

Question # 5

CuSO4. 5H2O is used to prepare

Question # 6

E.D.T.A is

Question # 7

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

Question # 8

Which of the following is not correct about transition metals?

Question # 9

3-d series elements are present in:

Question # 10

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

Question # 11

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

Question # 12

Bessemer converter is used in the manufacture of

Question # 13

Which element has 4 unpaired electrons in 3d-orbital

Question # 14

Corrosion of iron can be prevented by coating the surface with

Question # 15

Potassium chromate has formula

Question # 16

The colour of the transition metal compounds is due to

Question # 17

An oxidixing agent

Question # 18

Transition metals form complexes due to the participation of partially filled

Question # 19

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

Question # 20

Group VI-B of transition elements contains:

Question # 21

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

Question # 22

Which of the following is a non-typical transition elements

Question # 23

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

Question # 24

[Zn(NH3)4]3+possess geometry

Question # 25

What are alloys

Question # 26

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

Question # 27

4-d series is in the period:

Question # 28

[Cu[NH3)4]+2will form ______ structure

Question # 29

5-d series is in the period :

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
2 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
3 Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the
A. Reduction of Cu2+
B. Oxidation of Cu2+
C. Reduction of Fe
D. Reduction of Fe3+
4 Which element belong to 5d series
A. V
B. Nb
C. Pd
D. Hf
5 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
6 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
7 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4
8 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
9 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
10 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

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