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

00:00
Question # 1

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

Question # 2

Which of the following is a carbonate are?

Question # 3

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

Question # 4

The total number of transition elements is

Question # 5

Property of transition element is :

Question # 6

The color of Cr3+ion is

Question # 7

The number of unpaired electrons in Fe3+(Z = 26) are

Question # 8

Bell metal is an alloy of Sn and

Question # 9

Transition elements are called so because:

Question # 10

The less reactivity of transition metal is due to

Question # 11

The colour of transition metal complexes is due to:

Question # 12

Which of the following is non-typical transition element?

Question # 13

The lanthanides contraction is responsible for the fact that

Question # 14

The colour of transition metal complexes is due to

Question # 15

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

Question # 16

What are alloys

Question # 17

German silver does not contain

Question # 18

What is the shape of Fe(CO)5molecule?

Question # 19

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 20

Which is not a bidentate ligand

Question # 21

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

Question # 22

Which of the following is a typical transition metal?

Question # 23

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

Question # 24

An oxidixing agent

Question # 25

Which of the following is a not typical transition element

Question # 26

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

Question # 27

Transition elements form which type of bond

Question # 28

In the manufacture of iron from haematitie,limestone is added to act as

Question # 29

Bessemer converter is used in the manufacture of

Question # 30

Which of the following is not related to transition metals

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Rusting can be avoided by :
A. Making alloys
B. Tin or Zinc plating
C. Use of enamel
D. All of these
2 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
3 Which of the following metal exhibits more than one oxidation?
A. Na
B. Mg
C. Fe
D. Al
4 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
5 Which of the following is non-typical transition element?
A. Cr
B. Mn
C. Zn
D. Fe
6 IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are
A. Non typical transition element
B. Typical transition element
C. Normal elements
D. Inner transition element
7 Content of carbon in steel is:
A. 0.12 to 0.25%
B. 0.25% to 2.5%
C. 3.0 to 3.5%
D. 4.0 to 4.5%
8 Solubility of KMnO4 at higher temperature is:
A. 5%
B. 7%
C. 15%
D. 25%
9 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
10 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4

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