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

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

Question # 2

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

Question # 3

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 4

Which of the following is not an element?

Question # 5

Which of the following is non-typical transition element?

Question # 6

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

Question # 7

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

Question # 8

The total number of d-bock transition element is

Question # 9

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

Question # 10

Which element does not belong to 4d series

Question # 11

Transition elements form which type of bond

Question # 12

Group VIB of transition elements contains

Question # 13

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

Question # 14

Which of the following is a transition element

Question # 15

d-block elements are also called :

Question # 16

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

Question # 17

An oxidixing agent

Question # 18

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 19

Content of carbon in steel is:

Question # 20

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

Question # 21

Which of the following is a typical transition metal?

Question # 22

Bell metal is an alloy of Sn and

Question # 23

Cuprous ore among the following is

Question # 24

The colour of the transition metal compounds is due to

Question # 25

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 26

CuSO4. 5H2O is used to prepare

Question # 27

In physical and chemical properties, transition elements show

Question # 28

AgCl is soluble is

Question # 29

Bronze is an alloy which contains

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
2 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4
3 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
4 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
5 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
6 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
7 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
8 A transition metal complex can be recognized by various terms. Which is not the proper term
A. Central metal ion
B. Coordination number
C. Ligand
D. Geometry of complex
9 In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is
A. 3
B. 2
C. 5
D. Zero
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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