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

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 2

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

Question # 3

E.D.T.A is

Question # 4

Interstitial compounds have

Question # 5

Stainless steel contains Cr upto

Question # 6

The colour of the transition metal compounds is due to

Question # 7

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

Question # 8

Which of the following is used as disinfectant

Question # 9

Which of the following is a not typical transition element

Question # 10

Series starting from57La,42Hf -80Hg is in the period:

Question # 11

Cu2+with d9electronic configuration appears

Question # 12

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

Question # 13

Which element does not belong to 4d series

Question # 14

Most transition elements show

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 oxidation state of Fe in [Fe(CN)6]3-is

Question # 17

Series starting form 39Y to 48CD is in period:

Question # 18

Bessemer converter is used in the manufacture of

Question # 19

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

Question # 20

d-block elements are also called :

Question # 21

Which is the correct electronic configuration of Cr - 24

Question # 22

What is wrong about transition metals?

Question # 23

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

Question # 24

Potassium chromate has formula

Question # 25

The iron obtained from blast furnace is

Question # 26

The total number of transition elements is:

Question # 27

Which of the following is a typical transition metal?

Question # 28

The protection of steel by chrome plating is due to

Question # 29

Which of the following is non-typical transition element?

Question # 30

The amount of Ni in stainless steel is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
2 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
3 5-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
4 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6
5 In the extraction of iron, slag is produced which is
A. CO
B. FeSiO3
C. MgSiO3
D. CaSiO3
6 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3
7 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
8 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
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
A. Blue
B. Red
C. Yellow
D. Mixture of blue and red or violet
10 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these

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