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 a transition element

Question # 2

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

Question # 3

6-d series is in the period :

Question # 4

Stainless steel contains ion and carbon along with

Question # 5

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 # 6

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 7

AgCl is soluble is

Question # 8

The lanthanides contraction is responsible for the fact that

Question # 9

Steel may be manufacture by two processes which two are correct

Question # 10

What is the shape of Fe(CO)5molecule?

Question # 11

Corrosion of iron can be prevented by coating the surface with

Question # 12

An oxidixing agent

Question # 13

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 14

Potassium ferrocyanide is a

Question # 15

Titanium is used as a catalyst in

Question # 16

German silver does not contain

Question # 17

Which of the following metal exhibits more than one oxidation?

Question # 18

Interstitial compounds have

Question # 19

Potassium chromate has formula

Question # 20

4-d series is in the period:

Question # 21

The Mn3+has ______ color

Question # 22

Among the lanthandes the one obtained by synthetic method is

Question # 23

Group VIB of transition elements contains

Question # 24

The protection of steel by chrome plating is due to

Question # 25

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 26

Which of the following is used as disinfectant

Question # 27

Which of the following elements does not show variable oxidation states?

Question # 28

Turnbull's blue is a compound called?

Question # 29

Bell metal is an alloy of

Question # 30

Transition metals mostly are

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