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

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 2

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

Question # 3

The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 4

Among the lanthandes the one obtained by synthetic method is

Question # 5

CuSO4. 5H2O is used to prepare

Question # 6

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

Question # 7

Interstitial compounds have

Question # 8

The geometry of [Co(NH3)6]3+is

Question # 9

Corrosion may be prevented by

Question # 10

Which of the following acts as ligand

Question # 11

The free spaces between the metal atoms and its crystal lattice are called

Question # 12

The Mn3+has ______ color

Question # 13

Which of the following is not an element?

Question # 14

An oxidixing agent

Question # 15

The less reactivity of transition metal is due to

Question # 16

What is wrong about transition metals?

Question # 17

Which is the correct electronic configuration of Cr - 24

Question # 18

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 19

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 20

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

Question # 21

Which is not a bidentate ligand

Question # 22

Which of the following is a transition element

Question # 23

Besides Zn and Cu , German silver contains the metal

Question # 24

Which element does not belong to 4d series

Question # 25

The total number of rare earth elements is

Question # 26

Potassium hexacyanoferrate (II) has the formula

Question # 27

[Ti(H2O)6]+3ion absorbs colour:

Question # 28

Which one of the following has highest density

Question # 29

The total number of d-bock transition element is

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 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
2 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
3 In the extraction of iron, slag is produced which is
A. CO
B. FeSiO3
C. MgSiO3
D. CaSiO3
4 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
5 Which period starts from 11Sc to 30Zn ?
A. First Period
B. Second Period
C. Third Period
D. 4th Period
6 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
7 The total number of transition elements is:
A. 10
B. 14
C. 40
D. 50
8 f-block elements are called :
A. Alkali metal
B. Alkakline earth metals
C. Transition elements
D. Electron deficient elements
9 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
10 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None

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