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

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

Question # 2

[Zn(NH3)4]3+possess geometry

Question # 3

Which has the largest radius?

Question # 4

Which element has 4 unpaired electrons in 3d-orbital

Question # 5

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

Question # 6

The number of unpaired electrons in Mn2+is

Question # 7

Which of the following is a transition element

Question # 8

What is wrong about transition metals?

Question # 9

Electronic configuration of Cu+2is

Question # 10

Which of the following is used as disinfectant

Question # 11

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

Question # 12

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 # 13

The iron obtained from blast furnace is

Question # 14

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

Question # 15

Potassium chromate has formula

Question # 16

In the extraction of iron, slag is produced which is

Question # 17

Steel may be manufacture by two processes which two are correct

Question # 18

The coordination number of iron in [Fe(H2O)6]3+is

Question # 19

E.D.T.A is

Question # 20

What are alloys

Question # 21

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 22

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 23

Bronze is an alloy of Cu and

Question # 24

AgCl is soluble is

Question # 25

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

Question # 26

The protection of steel by chrome plating is due to

Question # 27

Interstitial compounds have

Question # 28

An oxidixing agent

Question # 29

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

Question # 30

Bell metal is an alloy of Sn and

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
2 The percentage of carbon in different types of iron products is in the order of:
A. Cast iron > wrought iron > steel
B. wrought iron > steel > cast rion
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
3 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
4 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
5 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
6 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3
7 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
8 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe
9 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
10 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides

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