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

Question # 2

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

Question # 3

The total number of transition elements is:

Question # 4

Besides Zn and Cu , German silver contains the metal

Question # 5

Bell metal is an alloy of Sn and

Question # 6

3-d series elements are present in:

Question # 7

Which element belong to 5d series

Question # 8

Among the lanthandes the one obtained by synthetic method is

Question # 9

Which is not a bidentate ligand

Question # 10

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

Question # 11

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

Question # 12

What are alloys

Question # 13

Oxalic acid oxidizes to:

Question # 14

The compound which gives oxygen on moderate heating is

Question # 15

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

Question # 16

Which of the following has the maximum number of unpaired d-electrons?

Question # 17

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 # 18

An oxidixing agent

Question # 19

Rusting can be avoided by :

Question # 20

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 21

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

Question # 22

Stainless steel contains Cr upto

Question # 23

Which of the following is a typical transition metal?

Question # 24

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

Question # 25

Potassium chromate has formula

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

Which is non typical transition element :

Question # 30

Rusting of iron is catalysed by

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
2 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
3 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
4 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
5 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
6 Coordination sphere may be:
A. Cationic
B. Anionic
C. Neutral
D. All above
7 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
8 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
9 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
10 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb

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