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

Choose the correct answer of transition elements?

Question # 2

In the extraction of iron, slag is produced which is

Question # 3

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

Question # 4

An oxidixing agent

Question # 5

Oxalic acid oxidizes to:

Question # 6

Property of transition element is :

Question # 7

The colour of transition metal complexes is due to

Question # 8

The elements in which d or f-orbitals are incomplete are called

Question # 9

Cu2+with d9electronic configuration appears

Question # 10

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 11

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

Question # 12

Content of carbon in steel is:

Question # 13

f-block elements are called :

Question # 14

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

Question # 15

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Question # 16

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 17

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

Question # 18

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

Question # 19

Potassium hexacyanoferrate (II) has the formula

Question # 20

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 21

The color of Cr3+ion is

Question # 22

Which is used to identify Cu2+ions

Question # 23

Corrosion may be prevented by

Question # 24

Potassium ferrocyanide is a

Question # 25

Which of the following metal exhibits more than one oxidation?

Question # 26

The geometry of [Co(NH3)6]3+is

Question # 27

Which metal is used for catalytic hydrogenation of oils

Question # 28

Which one of the following has highest density

Question # 29

Besides Zn and Cu , German silver contains the metal

Question # 30

Transition metals form complexes due to the participation of partially filled

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
2 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
3 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements
4 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
5 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
6 Which of the following element is responsible for oxidation of water to O2in biological process?
A. Fe
B. Mn
C. Cu
D. Mo
7 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
8 Which of the following elements does not show variable oxidation states?
A. Copper
B. Iron
C. Zinc
D. Titanium
9 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
10 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period

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