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

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

Question # 2

Transition elements form which type of bond

Question # 3

6-d series is in the period :

Question # 4

The total number of rare earth elements is

Question # 5

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

Question # 6

A transition metal complex can be recognized by various terms. Which is not the proper term

Question # 7

Corrosion of iron can be prevented by coating the surface with

Question # 8

[Zn(NH3)4]3+possess geometry

Question # 9

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 10

Which is not a bidentate ligand

Question # 11

Which of the following is non-typical transition element?

Question # 12

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

Question # 13

Cuprous ore among the following is

Question # 14

Interstitial compounds have

Question # 15

The total number of d-bock transition element is

Question # 16

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

Question # 17

Which of the following is a typical transition metal?

Question # 18

What is the name of the comlex [Ni(CO)4]

Question # 19

Which of the following compounds gives red precipitate with AgNO3?

Question # 20

Choose the correct answer of transition elements?

Question # 21

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

Question # 22

Cu2+with d9electronic configuration appears

Question # 23

Which of the following acts as ligand

Question # 24

The total number of transition elements is

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

Transition metals mostly are

Question # 29

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

Question # 30

Bell metal is an alloy of

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
2 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
3 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
4 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
5 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
6 Which of the following is not an element?
A. Graphite
B. Diamond
C. 22-Carat gold
D. Rhombic sulphur
7 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
8 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
9 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
10 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above

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