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 element belong to 5d series

Question # 2

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

Question # 3

Bronze is an alloy of Cu and

Question # 4

Which of the following metal exhibits more than one oxidation?

Question # 5

Which period starts from 11Sc to 30Zn ?

Question # 6

Maximum variable oxidation state is of:

Question # 7

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

Question # 8

Group VIB of transition elements contains

Question # 9

Property of transition element is :

Question # 10

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

Question # 11

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 12

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 13

Transition elements form which type of bond

Question # 14

Solubility of KMnO4 at higher temperature is:

Question # 15

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

Question # 16

Transition metals mostly are

Question # 17

Which of the following is a not typical transition element

Question # 18

f-Block elements are also called

Question # 19

Which element does not belong to 4d series

Question # 20

[Zn(NH3)4]3+possess geometry

Question # 21

Which one of the following has highest density

Question # 22

What is wrong about transition metals?

Question # 23

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

Question # 24

Which element has 4 unpaired electrons in 3d-orbital

Question # 25

Rusting can be avoided by :

Question # 26

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

Question # 27

Sodium thisoulophate is used in photography because of its

Question # 28

Choose the correct answer of transition elements?

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
2 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
3 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
4 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
5 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
6 How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?
A. 10
B. 5
C. 6
D. 2
7 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
8 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
9 d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect
A. They show variable valency
B. Their ions and compounds are coloured
C. They are good conductors of heat and electricity
D. Their compounds are diamagnetic
10 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3

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