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 Mn3+has ______ color

Question # 2

Which of the following is not correct about transition metals?

Question # 3

Choose the correct answer of transition elements?

Question # 4

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 5

Bessemer converter is used in the manufacture of

Question # 6

Which is not a bidentate ligand

Question # 7

The amount of Ni in stainless steel is

Question # 8

Which of the following is used as disinfectant

Question # 9

Which one of the following has highest density

Question # 10

Which of the following acts as ligand

Question # 11

The color of Cr3+ion is

Question # 12

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 13

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

Question # 14

4-d series is in the period:

Question # 15

Which period starts from 11Sc to 30Zn ?

Question # 16

What is the name of the comlex [Ni(CO)4]

Question # 17

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 18

Most common oxidation states shownby cerium are

Question # 19

The colour of transition metal complexes is due to

Question # 20

Which of the following is non-typical transition element?

Question # 21

Stainless steel contains ion and carbon along with

Question # 22

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

Question # 23

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

Question # 24

Steel may be manufacture by two processes which two are correct

Question # 25

Which element belong to 5d series

Question # 26

High purity copper metal is obtained by

Question # 27

E.D.T.A is

Question # 28

f-block elements are called :

Question # 29

The iron obtained from blast furnace is

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 3-d series elements are present in:
A. First period
B. Second Period
C. Third period
D. 4th period
2 Bessemer converter is used in the manufacture of
A. Pig iron
B. Steel
C. Wrought iron
D. Cast iron
3 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5
4 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
5 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
6 Coordination number of Pt in [PtCl (NO2) (NH3)4]2-
A. 2-
B. 4
C. 1
D. 6
7 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
8 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
9 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
10 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

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