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

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

Question # 2

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

Question # 3

Which of the following is not related to transition metals

Question # 4

Turnbull's blue is a compound called?

Question # 5

Stainless steel contains Cr upto

Question # 6

f-Block elements are also called

Question # 7

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

Question # 8

Transition metals mostly are

Question # 9

Addition of iron fillings to CuSO4solution caused precipitation of Cu owing to the

Question # 10

Steel may be manufacture by two processes which two are correct

Question # 11

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

Question # 12

Bell metal is an alloy of

Question # 13

IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are

Question # 14

German silver does not contain

Question # 15

6-d series is in the period :

Question # 16

The elements in which d or f-orbitals are incomplete are called

Question # 17

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 18

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

Question # 19

Rusting of iron is catalysed by

Question # 20

Potassium chromate has formula

Question # 21

The Mn3+has ______ color

Question # 22

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

Question # 23

In an ooctahedral crystal field splitting, the number of orbitals pushed down in energy is

Question # 24

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

Question # 25

The total number of transition elements is

Question # 26

Which of the following is a non-typical transition elements

Question # 27

Which of the following acts as ligand

Question # 28

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

Question # 29

Most transition elements show

Question # 30

Which is used to identify Cu2+ions

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
2 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
3 Which element does not belong to 3d transition series
A. Ti
B. V
C. Mn
D. Te
4 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
5 Stainless steel contains Cr upto
A. 12%
B. 18%
C. 10%
D. 5%
6 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
7 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
8 The less reactivity of transition metal is due to
A. High heats of sublimation
B. High ionization energies
C. Low heats of salvation
D. All these
9 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
10 A phtotographic plate is coated with an emulsion of silver nitrate and
A. AgCI
B. AgI
C. AgBr
D. NaNO3

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