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 equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is

Question # 2

Which of the following metal exhibits more than one oxidation?

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

6-d series is in the period :

Question # 5

Which has the largest radius?

Question # 6

The colour of the transition metal compounds is due to

Question # 7

In physical and chemical properties, transition elements show

Question # 8

Which of the following is not correct about transition metals?

Question # 9

Coordination sphere may be:

Question # 10

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

Question # 11

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

Question # 12

f-Block elements are also called

Question # 13

What are alloys

Question # 14

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

Question # 15

The total number of transition elements is

Question # 16

Which of the following is a transition element

Question # 17

Group VI-B of transition elements contains:

Question # 18

Out of 110 known elements, transition elements are

Question # 19

Bessemer converter is used in the manufacture of

Question # 20

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

Question # 21

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

Question # 22

The number of unpaired electrons in Mn2+is

Question # 23

The compound which gives oxygen on moderate heating is

Question # 24

The Mn3+has ______ color

Question # 25

Which one of the following has highest density

Question # 26

Transition elements form which type of bond

Question # 27

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

Question # 28

Which of the following is obtained when Fe reacts with dil. HNO3?

Question # 29

Series starting form 39Y to 48CD is in period:

Question # 30

Mercury is the only metal which is liquid at 0°C. this is due to its

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ECAT Chemistry 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 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re
3 The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal
A. sp3
B. dsp2
C. dsp3
D. d2sp3
4 Which of the following is a carbonate are?
A. Pyrolusite
B. Malchite
C. Diaspore
D. cassiterite
5 Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is
A. 4
B. 5
C. 6
D. 7
6 Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?
A. [Pt(NH3)4(NO2)]SO4
B. [PtNO2Cl(NH3)4]SO4
C. [PtCl(NO2)(NH3)4]SO4
D. [Pt(NH3)4(NO2)Cl]SO4
7 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
8 The protection of steel by chrome plating is due to
A. Cathodic protection
B. Anodic protection
C. Covering of steel surface
D. Formation of alloy with iron
9 The number of unpaired electrons in ferrous ion ( Z - 26) is
A. 3
B. 2
C. 4
D. 5
10 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn

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