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

5-d series is in the period :

Question # 2

Which of the following is a non-typical transition elements

Question # 3

Series starting from57La,42Hf -80Hg is in the period:

Question # 4

Group VI-B of transition elements contains:

Question # 5

Bell metal is an alloy of Sn and

Question # 6

Content of carbon in steel is:

Question # 7

Most transition elements show

Question # 8

Which of the following is a typical transition metal?

Question # 9

Bronze is an alloy of Cu and

Question # 10

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 11

The colour of transition metal complexes is due to

Question # 12

The color of Cr3+ion is

Question # 13

What is the name of the comlex [Ni(CO)4]

Question # 14

Misch mental is

Question # 15

Which of the following metals is sometimes found in native state in nature?

Question # 16

Coordination sphere may be:

Question # 17

The Mn3+has ______ color

Question # 18

6-d series is in the period :

Question # 19

Which element has 4 unpaired electrons in 3d-orbital

Question # 20

Which of the following is a not typical transition element

Question # 21

Which period starts from 11Sc to 30Zn ?

Question # 22

Which one of the following has highest density

Question # 23

Which element does not belong to 3d transition series

Question # 24

In the extraction of iron, slag is produced which is

Question # 25

The total number of transition elements is:

Question # 26

Which of the following is not related to transition metals

Question # 27

Potassium ferrocyanide is a

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Chapter 17 Important MCQ's

Sr.# Question Answer
1 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
2 Cuprous ore among the following is
A. Chalcopyites
B. Azurite
C. Cuprite
D. Malachitre
3 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
4 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
5 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
6 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
7 Which is in differnet phase form other metals
A. Ni
B. Hg
C. Cd
D. Na
8 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
9 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
10 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements

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