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

The total number of inner transition elements in the periodic table is

Question # 2

Which is non typical transition element :

Question # 3

Corrosion may be prevented by

Question # 4

The Mn3+has ______ color

Question # 5

Among the lanthandes the one obtained by synthetic method is

Question # 6

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 7

Group VIB of transition elements contains

Question # 8

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

Question # 9

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

Question # 10

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 11

Besides Zn and Cu , German silver contains the metal

Question # 12

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 13

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

Question # 14

German silver does not contain

Question # 15

The less reactivity of transition metal is due to

Question # 16

Electronic configuration of Cu+2is

Question # 17

E.D.T.A is

Question # 18

Which period starts from 11Sc to 30Zn ?

Question # 19

In the extraction of iron, slag is produced which is

Question # 20

4-d series is in the period:

Question # 21

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

Question # 22

f-Block elements are also called

Question # 23

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

Question # 24

Turnbull's blue is a compound called?

Question # 25

Solubility of KMnO4 at higher temperature is:

Question # 26

[Zn(NH3)4]3+possess geometry

Question # 27

Which of the following has the maximum number of unpaired d-electrons?

Question # 28

3-d series elements are present in:

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Steel may be manufacture by two processes which two are correct
A. Open hearth process and besemer process
B. Open hearth process and Haber process
C. Bassemer process and Haber process
D. Contact process and Haber process
2 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
3 The percentage of carbon in different types of iron products is in the order of:
A. Cast iron > wrought iron > steel
B. wrought iron > steel > cast rion
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
4 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
5 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
6 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
7 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
8 f-block elements are called :
A. Alkali metal
B. Alkakline earth metals
C. Transition elements
D. Electron deficient elements
9 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
10 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co

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