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

The total number of transition elements is:

Question # 2

Which of the following is not an element?

Question # 3

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 4

Elements in which f-orbitals are in the process of completion are called

Question # 5

Potassium ferrocyanide is a

Question # 6

Which element does not belong to 4d series

Question # 7

Out of 110 known elements, transition elements are

Question # 8

The Mn3+has ______ color

Question # 9

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

Question # 10

Which of the following is non-typical transition element?

Question # 11

German silver does not contain

Question # 12

What are alloys

Question # 13

Cu2+with d9electronic configuration appears

Question # 14

Group VIB of transition elements contains

Question # 15

Content of carbon in steel is:

Question # 16

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

Question # 17

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 18

Rusting of iron is catalysed by

Question # 19

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

Question # 20

Property of transition element is :

Question # 21

Which is used to identify Cu2+ions

Question # 22

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

Question # 23

The colour of transition metal complexes is due to

Question # 24

4-d series is in the period:

Question # 25

Which of the following is a typical transition metal

Question # 26

Electronic configuration of Cu+2is

Question # 27

Group VI-B of transition elements contains:

Question # 28

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

Question # 29

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

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 In physical and chemical properties, transition elements show
A. Similarities
B. Dissimilarities
C. Both of these
D. Somestimes similarities, sometimes dissimilarities
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 rion
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
3 4-d series is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
4 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
5 Which of the following is a typical transition metal
A. Sc
B. Y
C. Ra
D. Co
6 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
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 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
9 Which of the following is obtained when Fe reacts with dil. HNO3?
A. N2O
B. NO
C. NO2
D. None of these
10 In the manufacture of iron from haematitie,limestone is added to act as
A. Flux
B. A reducing agent
C. Slag
D. An oxidizing agent

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