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

The iron obtained from blast furnace is

Question # 2

Elements in which f-orbitals are in the process of completion are called

Question # 3

Turnbull's blue is a compound called?

Question # 4

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 5

Which of the following is not correct about transition metals?

Question # 6

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

Question # 7

Steel may be manufacture by two processes which two are correct

Question # 8

The formula of curprite is

Question # 9

Which period starts from 11Sc to 30Zn ?

Question # 10

Coordination sphere may be:

Question # 11

Oxalic acid oxidizes to:

Question # 12

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

Question # 13

Which is the correct electronic configuration of Cr - 24

Question # 14

Transition metals mostly are

Question # 15

The less reactivity of transition metal is due to

Question # 16

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 17

Corrosion may be prevented by

Question # 18

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

Question # 19

Transition elements are called so because:

Question # 20

Interstitial compounds have

Question # 21

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 22

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

Question # 23

Which is not a bidentate ligand

Question # 24

The total number of rare earth elements is

Question # 25

Which of the following acts as ligand

Question # 26

Rusting can be avoided by :

Question # 27

Potassium ferrocyanide is a

Question # 28

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

Question # 29

What is wrong about transition metals?

Question # 30

The total number of transition elements is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Interstitial compounds have
A. Half formula
B. Fixed formula
C. Indefinite formula
D. None
2 The lanthanides contraction is responsible for the fact that
A. Zr and Y have about the same radius
B. Zr and Nb have similar oxidsation state
C. Zr and Hf have about the same radius
D. Zr and Zn have the same oxidation satete
3 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
4 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color
5 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
6 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
7 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
8 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
9 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
10 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements

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