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

Among the lanthandes the one obtained by synthetic method is

Question # 2

Maximum variable oxidation state is of:

Question # 3

d-block elements are also called :

Question # 4

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

Question # 5

Elements in which f-orbitals are in the process of completion are called

Question # 6

The formula of curprite is

Question # 7

Bronze is an alloy of Cu and

Question # 8

Choose the correct answer of transition elements?

Question # 9

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 # 10

Which of the following is a carbonate are?

Question # 11

The lanthanides contraction is responsible for the fact that

Question # 12

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

Question # 13

Which of the following is a typical transition metal?

Question # 14

Which of the following acts as ligand

Question # 15

Group VI-B of transition elements contains:

Question # 16

Which of the following is used as disinfectant

Question # 17

Which element has 4 unpaired electrons in 3d-orbital

Question # 18

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 19

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 20

Sodium thisoulophate is used in photography because of its

Question # 21

The free spaces between the metal atoms and its crystal lattice are called

Question # 22

Which is used to identify Cu2+ions

Question # 23

Which of the following is not related to transition metals

Question # 24

What is wrong about transition metals?

Question # 25

AgCl is soluble is

Question # 26

The total number of transition elements is

Question # 27

f-Block elements are also called

Question # 28

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

Question # 29

German silver does not contain

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Transition elements form which type of bond
A. Ionic bonds only
B. Covalent bonds only
C. Ionic and covalent bonds
D. Polar bonds
2 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
3 The less reactivity of transition metal is due to
A. High heats of sublimation
B. High ionization energies
C. Low heats of salvation
D. All these
4 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
5 An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is
A. 24
B. 23
C. 22
D. 21
6 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
7 [Co(NH3)6]3+will form ______ structure
A. Square planar
B. Tetrahedral
C. Octahedral
D. Trigonal bipyamidal
8 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
9 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
10 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th

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