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

Which element does not belong to 4d series

Question # 2

The total number of transition elements is

Question # 3

The total number of d-bock transition element is

Question # 4

An oxidixing agent

Question # 5

[Zn(NH3)4]3+possess geometry

Question # 6

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

Question # 7

What is the shape of Fe(CO)5molecule?

Question # 8

Misch mental is

Question # 9

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

Question # 10

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

Question # 11

Potassium ferrocyanide is a

Question # 12

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

Question # 13

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

Question # 14

The protection of steel by chrome plating is due to

Question # 15

What are alloys

Question # 16

High purity copper metal is obtained by

Question # 17

Maximum variable oxidation state is of:

Question # 18

AgCl is soluble is

Question # 19

Potassium chromate has formula

Question # 20

Potassium hexacyanoferrate (II) has the formula

Question # 21

Which is non typical transition element :

Question # 22

The total number of rare earth elements is

Question # 23

The less reactivity of transition metal is due to

Question # 24

Sodium thisoulophate is used in photography because of its

Question # 25

The free spaces between the metal atoms and its crystal lattice are called

Question # 26

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

Question # 27

Besides Zn and Cu , German silver contains the metal

Question # 28

The percentage of carbon in different types of iron products is in the order of

Question # 29

The compound which gives oxygen on moderate heating is

Question # 30

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 What is the shape of Fe(CO)5molecule?
A. Tetrahedral
B. Octahedral
C. Trigonal bipyramidal
D. Square pyramidal
2 Cu2+with d9electronic configuration appears
A. Yellow
B. Pink
C. Blue
D. Green
3 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
4 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
5 The oxidation number of Ni in [Ni(CO)4] is
A. +1
B. 0
C. +4
D. -4
6 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
7 A transition element is defined as an element of 3d series
A. Which is metal
B. Which has one stable ion
C. Which has two stable ions
D. Which has at least one stable ion with incomplete d-orbital
8 Group VIB of transition elements contains
A. Zn, Cd, Hg
B. Fe, Ru, Os
C. Cr, Mo, W
D. Mn, Te, Re
9 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
10 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons

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