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 is not related to transition metals

Question # 2

What are alloys

Question # 3

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 # 4

German silver does not contain

Question # 5

Bessemer converter is used in the manufacture of

Question # 6

The protection of steel by chrome plating is due to

Question # 7

3-d series elements are present in:

Question # 8

Which is used to identify Cu2+ions

Question # 9

Besides Zn and Cu , German silver contains the metal

Question # 10

The colour of the transition metal compounds is due to

Question # 11

[Cu[NH3)4]+2will form ______ structure

Question # 12

AgCl is soluble is

Question # 13

Which of the following metal exhibits more than one oxidation?

Question # 14

Which period starts from 11Sc to 30Zn ?

Question # 15

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

Question # 16

Which is not a bidentate ligand

Question # 17

Transition elements form which type of bond

Question # 18

Potassium chromate has formula

Question # 19

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

Question # 20

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 21

The colour of transition metal complexes is due to:

Question # 22

Stainless steel contains Cr upto

Question # 23

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 24

Maximum variable oxidation state is of:

Question # 25

Which metal is used for catalytic hydrogenation of oils

Question # 26

Which of the following is used as disinfectant

Question # 27

Which of the following is a non-typical transition elements

Question # 28

In the extraction of iron, slag is produced which is

Question # 29

Titanium is used as a catalyst in

Question # 30

The colour of transition metal complexes is due to

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
2 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
3 Corrosion of iron can be prevented by coating the surface with
A. Zn
B. Sn
C. Ni
D. Any of the above
4 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
5 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
6 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
7 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
8 The coordination number of iron in [Fe(H2O)6]3+is
A. 2
B. 3
C. 4
D. 6
9 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
10 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

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