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 of the following acts as ligand

Question # 2

Cu2+with d9electronic configuration appears

Question # 3

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

Question # 4

Among the lanthandes the one obtained by synthetic method is

Question # 5

Which element does not belong to 3d transition series

Question # 6

Which period starts from 11Sc to 30Zn ?

Question # 7

Property of transition element is :

Question # 8

Transition metals form complexes due to the participation of partially filled

Question # 9

The colour of transition metal complexes is due to

Question # 10

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

Question # 11

Which of the following is not an element?

Question # 12

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

Question # 13

Maximum variable oxidation state is of:

Question # 14

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

Question # 15

Bell metal is an alloy of Sn and

Question # 16

Which element belong to 5d series

Question # 17

The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears

Question # 18

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

Question # 19

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

Question # 20

Potassium chromate has formula

Question # 21

Which of the following metal exhibits more than one oxidation?

Question # 22

AgCl is soluble is

Question # 23

A transition element is defined as an element of 3d series

Question # 24

Content of carbon in steel is:

Question # 25

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

Question # 26

The total number of rare earth elements is

Question # 27

Bessemer converter is used in the manufacture of

Question # 28

Bell metal is an alloy of

Question # 29

Rusting can be avoided by :

Question # 30

Coordination sphere may be:

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound
A. Pt(NH3)6CI4
B. Pt(NH3)5CI4
C. Pt(NH3)4CI4
D. Pt(NH3)3CI4
2 Out of 110 known elements, transition elements are
A. 40
B. 60
C. 50
D. 80
3 Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements
A. Transition elements show variable oxidation states
B. Their salts are coloured
C. They can be used as catalyst
D. All of them are metals
4 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
5 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
6 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
7 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
8 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 iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
9 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
10 Which of the following elements does not show variable oxidation states?
A. Copper
B. Iron
C. Zinc
D. Titanium

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