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

Property of transition element is :

Question # 2

The lanthanides contraction is responsible for the fact that

Question # 3

The colour of transition metal complexes is due to:

Question # 4

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

Question # 5

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

Question # 6

Potassium chromate has formula

Question # 7

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 8

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 # 9

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

Question # 10

The amount of Ni in stainless steel is

Question # 11

German silver does not contain

Question # 12

The total number of inner transition elements in the periodic table is

Question # 13

Which of the following acts as ligand

Question # 14

The Mn3+has ______ color

Question # 15

An oxidixing agent

Question # 16

Which of the following is not correct about transition metals?

Question # 17

Coordination sphere may be:

Question # 18

The compound which gives oxygen on moderate heating is

Question # 19

Which of the following is not related to transition metals

Question # 20

Which one of the following metal ions is colourless?

Question # 21

Which of the following metal exhibits more than one oxidation?

Question # 22

Which element does not belong to 3d transition series

Question # 23

Rusting of iron is catalysed by

Question # 24

Which one of the following has highest density

Question # 25

Which of the following is a not typical transition element

Question # 26

The total number of transition elements is

Question # 27

In physical and chemical properties, transition elements show

Question # 28

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

Question # 29

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

Question # 30

Stainless steel contains ion and carbon along with

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which is used to identify Cu2+ions
A. Nitric acid
B. Sulfuric acid
C. NaOH
D. HCI
2 Series starting form 39Y to 48CD is in period:
A. 4th
B. 5th
C. 6th
D. 7th
3 d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect
A. They show variable valency
B. Their ions and compounds are coloured
C. They are good conductors of heat and electricity
D. Their compounds are diamagnetic
4 Which of the following element is responsible for oxidation of water to O2in biological process?
A. Fe
B. Mn
C. Cu
D. Mo
5 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
6 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
7 Bronze is an alloy of Cu and
A. Zn
B. As
C. Sb
D. Sn
8 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4
9 Which one of the following metal ions is colourless?
A. V2+
B. Cr3+
C. Zn2+
D. Ti3+
10 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na

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