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 lanthanides contraction is responsible for the fact that

Question # 2

Which is the correct electronic configuration of Cr - 24

Question # 3

[Co(NH3)6]3+will form ______ structure

Question # 4

The colour of transition metal complexes is due to

Question # 5

Transition elements form which type of bond

Question # 6

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

Question # 7

Misch mental is

Question # 8

Transition metals form complexes due to the participation of partially filled

Question # 9

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

Question # 10

The less reactivity of transition metal is due to

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

CuSO4. 5H2O is used to prepare

Question # 15

Content of carbon in steel is:

Question # 16

Which element has 4 unpaired electrons in 3d-orbital

Question # 17

The colour of transition metal complexes is due to

Question # 18

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

Question # 19

Sodium thisoulophate is used in photography because of its

Question # 20

Cu2+with d9electronic configuration appears

Question # 21

Which has the largest radius?

Question # 22

Which of the following compounds gives red precipitate with AgNO3?

Question # 23

Coordination sphere may be:

Question # 24

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

Question # 25

Potassium hexacyanoferrate (II) has the formula

Question # 26

The total number of transition elements is:

Question # 27

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

Question # 28

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

Question # 29

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 30

Interstitial compounds have

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ECAT Class Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
2 The percentage of carbon in different types of iron products is in the order of
A. Cast iron > wrought iron > steel
B. Wrought iron > steel > cast iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
3 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
4 Potassium ferrocyanide is a
A. Mixed salt
B. Double salt
C. Complex salt
D. Normal salt
5 6-d series is in the period :
A. 4th
B. 5th
C. 6th
D. 7th
6 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
7 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
8 Bell metal is an alloy of Sn and
A. Copper
B. Iron
C. Zinc
D. Magnesium
9 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
10 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+

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