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

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

Question # 2

Content of carbon in steel is:

Question # 3

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

Question # 4

The compound which gives oxygen on moderate heating is

Question # 5

Stainless steel contains ion and carbon along with

Question # 6

Cu2+with d9electronic configuration appears

Question # 7

Which of the following is a typical transition metal?

Question # 8

The Mn3+has ______ color

Question # 9

The iron obtained from blast furnace is

Question # 10

Which of the following is a non-typical transition elements

Question # 11

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

Question # 12

Which of the following acts as ligand

Question # 13

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

Question # 14

The number of unpaired electrons in Mn2+is

Question # 15

Potassium ferrocyanide is a

Question # 16

Group VIB of transition elements contains

Question # 17

The amount of Ni in stainless steel is

Question # 18

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 19

The total number of inner transition elements in the periodic table is

Question # 20

Sodium thisoulophate is used in photography because of its

Question # 21

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 22

f-Block elements are also called

Question # 23

Interstitial compounds have

Question # 24

Corrosion may be prevented by

Question # 25

d-block elements are also called :

Question # 26

AgCl is soluble is

Question # 27

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 28

Which is not a bidentate ligand

Question # 29

Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is

Question # 30

Corrosion of iron can be prevented by coating the surface with

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Transition elements are called so because:
A. Form interstital sompounds
B. have high m.p
C. In between 's' and' 'p' block elements
D. All of these
2 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
3 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
4 The number of unpaired electrons in Fe3+(Z = 26) are
A. 5
B. 6
C. 3
D. 4
5 What are alloys
A. A homogenous mixture of two or more elements
B. A homohenous mixture of metal and a non-metal
C. A homogenous mixture of two or more metals
D. None of the above
6 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
7 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
8 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color
9 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
10 What is wrong about transition metals?
A. Diamagnetic
B. Paramagnetic
C. Form complexes
D. Shows variable oxidation state

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