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

Transition metals form complexes due to the participation of partially filled

Question # 2

Which element does not belong to 3d transition series

Question # 3

Oxalic acid oxidizes to:

Question # 4

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

Question # 5

f-Block elements are also called

Question # 6

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 7

The colour of transition metal complexes is due to

Question # 8

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

Question # 9

Among the lanthandes the one obtained by synthetic method is

Question # 10

Which is non typical transition element :

Question # 11

Bronze is an alloy which contains

Question # 12

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

Question # 13

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

Question # 14

Potassium chromate has formula

Question # 15

Which is used to identify Cu2+ions

Question # 16

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

Question # 17

Which of the following acts as ligand

Question # 18

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

Question # 19

Which is in differnet phase form other metals

Question # 20

Which is not a bidentate ligand

Question # 21

Bell metal is an alloy of Sn and

Question # 22

Which of the following is a carbonate are?

Question # 23

Which of the following is a typical transition metal

Question # 24

The formula of curprite is

Question # 25

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

Question # 26

Which element does not belong to 4d series

Question # 27

[Ti(H2O)6]+3ion absorbs colour:

Question # 28

Which has the largest radius?

Question # 29

Titanium is used as a catalyst in

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The number of unpaired electrons in Fe3+(Z = 26) are
A. 5
B. 6
C. 3
D. 4
2 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
3 The free spaces between the metal atoms and its crystal lattice are called
A. Valance spaces
B. Empty spaces
C. Interstices
D. None
4 Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is
A. 2-
B. 4
C. 1
D. 6
5 The colour of a transition metal complex is due to d-d transition The colour of the complex is the complementary of the colour absorbed. Thus [Ti(H2O6]3+abosrbs yellow light and transmits blue and red colours therefore the solution of titanium complex appears
A. Blue
B. Red
C. Yellow
D. Mixture of blue and red or violet
6 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4
7 Choose the correct answer of transition elements?
A. Transition elements have low melting points
B. Transition elements do not have catalytic activity
C. Transition elements exhibit variable oxidation states
D. Transition elements exhibit inert pair effect
8 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
9 Most transition elements show
A. Diamagnetic behavior
B. Ferromagnetic behavior
C. Paramagnetic behavior
D. None of these
10 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

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