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 total number of inner transition elements in the periodic table is

Question # 2

Bessemer converter is used in the manufacture of

Question # 3

Coordination sphere may be:

Question # 4

Across the lanthanide series, the basicity of the lanthanide hydroxides

Question # 5

Which element belong to 5d series

Question # 6

4-d series is in the period:

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

What is wrong about transition metals?

Question # 11

Iron, once dipped in concentrated H2SO4, does not displace copper from copper sulphates solution, because

Question # 12

Maximum variable oxidation state is of:

Question # 13

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

Question # 14

Property of transition element is :

Question # 15

Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?

Question # 16

Which of the following is a not typical transition element

Question # 17

The colour of transition metal complexes is due to

Question # 18

Among the lanthandes the one obtained by synthetic method is

Question # 19

Electronic configuration of Cu+2is

Question # 20

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

Question # 21

In physical and chemical properties, transition elements show

Question # 22

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 23

Group VI-B of transition elements contains:

Question # 24

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 25

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

Question # 26

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

Question # 27

AgCl is soluble is

Question # 28

Rusting of iron is catalysed by

Question # 29

Which alloy contains 50% copper, 25% zinc and 25% nickel

Question # 30

The number of unpaired electrons in Mn2+is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 An oxidixing agent
A. K2Cr2O7
B. H2SO4
C. FeSO4
D. K2SO4
2 What is the name of the comlex [Ni(CO)4]
A. Tetracarbonylnickel (o)
B. Tetracabonylnickel
C. Tetracabonylnickel (II)
D. Tetracabonylnickel (IV)
3 Which of the following is a non-typical transition elements
A. Cr
B. Mn
C. Zn
D. Fe
4 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
5 [Ti(H2O)6]+3ion absorbs colour:
A. Blue
B. Yellow
C. Green
D. Red
6 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
7 Which element does not belong to 4d series
A. Y
B. Zr
C. Mo
D. Zn
8 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
9 E.D.T.A is
A. Mono-dentate
B. Bi-dentate
C. Polydentate
D. Having three lone pairs of electrons
10 Which is the correct electronic configuration of Cr - 24
A. 1s2, 2s2, 2p6, 3s2, 3p6, 3d4, 4s2
B. 1s2, 2s2, 2p6, 3s2, 3p6, 3d3, 4s2, 4p1
C. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4s1
D. 1s2, 2s2, 2p6, 3s2, 3p6, 3d5, 4p1

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