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

What are alloys

Question # 2

The number of unpaired electrons in Mn2+is

Question # 3

Electronic configuration of Cu+2is

Question # 4

CuSO4. 5H2O is used to prepare

Question # 5

The iron obtained from blast furnace is

Question # 6

AgCl is soluble is

Question # 7

Which of the following acts as ligand

Question # 8

Maximum variable oxidation state is of:

Question # 9

Which one of the following metal ions is colourless?

Question # 10

The formula of curprite is

Question # 11

The colour of transition metal complexes is due to:

Question # 12

The colour of the transition metal compounds is due to

Question # 13

Rusting can be avoided by :

Question # 14

f-block elements are called :

Question # 15

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 16

Which of the following is a typical transition metal?

Question # 17

Mercury is the only metal which is liquid at 0°C. this is due to its

Question # 18

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

Question # 19

Potassium chromate has formula

Question # 20

Property of transition element is :

Question # 21

Which element does not belong to 4d series

Question # 22

Coordination number of Pt in [PtCl (NO2) (NH3)4]2-

Question # 23

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 24

Which element does not belong to 3d transition series

Question # 25

Titanium is used as a catalyst in

Question # 26

The total number of d-bock transition element is

Question # 27

Which of the following is not related to transition metals

Question # 28

Which is used to identify Cu2+ions

Question # 29

Bell metal is an alloy of Sn and

Question # 30

[Cu[NH3)4]+2will form ______ structure

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
2 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
3 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
4 The oxidation state of Fe in [Fe(CN)6]3-is
A. +2
B. +3
C. +4
D. -3
5 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
6 f-block elements are called :
A. Alkali metal
B. Alkakline earth metals
C. Transition elements
D. Electron deficient elements
7 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]
8 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
9 Transition elements differ from s and p block elements due to their characteristic properties. What is not he characteristic property of transition elements
A. Transition elements show variable oxidation states
B. Their salts are coloured
C. They can be used as catalyst
D. All of them are metals
10 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2

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