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

Corrosion of iron can be prevented by coating the surface with

Question # 2

The colour of the transition metal compounds is due to

Question # 3

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

Question # 4

Which of the following is used as disinfectant

Question # 5

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

Question # 6

f-Block elements are also called

Question # 7

Corrosion may be prevented by

Question # 8

6-d series is in the period :

Question # 9

Which of the following is not related to transition metals

Question # 10

Transition elements are called so because:

Question # 11

Which of the following is a typical transition metal

Question # 12

[Zn(NH3)4]3+possess geometry

Question # 13

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

Question # 14

Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements

Question # 15

Sodium thisoulophate is used in photography because of its

Question # 16

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

Question # 17

Steel may be manufacture by two processes which two are correct

Question # 18

Which has the largest radius?

Question # 19

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

Question # 20

The amount of Ni in stainless steel is

Question # 21

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

Question # 22

Oxalic acid oxidizes to:

Question # 23

Interstitial compounds have

Question # 24

Potassium chromate has formula

Question # 25

CuSO4. 5H2O is used to prepare

Question # 26

The color of Cr3+ion is

Question # 27

Which element does not belong to 3d transition series

Question # 28

Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound

Question # 29

Which of the following metal exhibits more than one oxidation?

Question # 30

Which of the following d-block elements can show the highest oxidation number in its compounds

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
2 Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the
A. Reduction of Cu2+
B. Oxidation of Cu2+
C. Reduction of Fe
D. Reduction of Fe3+
3 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
4 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
5 Which of the following is not an element?
A. Graphite
B. Diamond
C. 22-Carat gold
D. Rhombic sulphur
6 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
7 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
8 Electronic configuration of Cu+2is
A. 4S2, 3d9
B. 4s-1, 3d10
C. 4S0, 3d9
D. None of these
9 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
10 f-Block elements are also called
A. Non typical transition elements
B. Outer transition elements
C. Normal transition elements
D. Inner transition elements

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