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

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

Question # 2

Sodium thisoulophate is used in photography because of its

Question # 3

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

Question # 4

Coordination sphere may be:

Question # 5

Which is the correct electronic configuration of Cr - 24

Question # 6

Cu2+with d9electronic configuration appears

Question # 7

f-Block elements are also called

Question # 8

The total number of d-bock transition element is

Question # 9

Which has the largest radius?

Question # 10

CuSO4. 5H2O is used to prepare

Question # 11

d-block elements are also called :

Question # 12

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

Question # 13

E.D.T.A is

Question # 14

The oxidation number of Ni in [Ni(CO)4] is

Question # 15

Besides Zn and Cu , German silver contains the metal

Question # 16

The colour of the transition metal compounds is due to

Question # 17

[Co(NH3)6]3+will form ______ structure

Question # 18

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

Question # 19

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

Question # 20

Which is not a bidentate ligand

Question # 21

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

Question # 22

Solubility of KMnO4 at higher temperature is:

Question # 23

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 24

Which is non typical transition element :

Question # 25

Turnbull's blue is a compound called?

Question # 26

Which of the following is used as disinfectant

Question # 27

Steel may be manufacture by two processes which two are correct

Question # 28

Which is in differnet phase form other metals

Question # 29

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

Question # 30

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Across the lanthanide series, the basicity of the lanthanide hydroxides
A. Increases
B. Decreases
C. First increases and then decreases
D. First decreases and then increases
2 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
3 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
4 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
5 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
6 The total number of transition elements is
A. 10
B. 14
C. 40
D. 50
7 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
8 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
9 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
10 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color

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