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

What is wrong about transition metals?

Question # 2

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

Question # 3

Which element does not belong to 3d transition series

Question # 4

Bell metal is an alloy of

Question # 5

Among the lanthandes the one obtained by synthetic method is

Question # 6

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

Question # 7

The total number of transition elements is

Question # 8

Misch mental is

Question # 9

Which of the following is a typical transition metal?

Question # 10

Which is in differnet phase form other metals

Question # 11

Group VIB of transition elements contains

Question # 12

3-d series elements are present in:

Question # 13

Which of the following compounds gives red precipitate with AgNO3?

Question # 14

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

Question # 15

The Mn3+has ______ color

Question # 16

The less reactivity of transition metal is due to

Question # 17

Transition metals form complexes due to the participation of partially filled

Question # 18

The compound which gives oxygen on moderate heating is

Question # 19

AgCl is soluble is

Question # 20

Which of the following is not correct about transition metals?

Question # 21

Which element does not belong to 4d series

Question # 22

Which of the following is not an element?

Question # 23

Which one of the following has highest density

Question # 24

CuSO4. 5H2O is used to prepare

Question # 25

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

Question # 26

All 3d series elements show variable oxidation states. The one shown by all 3d elements is

Question # 27

Which metal is used for catalytic hydrogenation of oils

Question # 28

Most transition elements show

Question # 29

Which of the following acts as ligand

Question # 30

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

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Potassium hexacyanoferrate (II) has the formula
A. K4[Fe(CN)6]
B. K3[Fe(CN)6]
C. K2[Fe(CN)6]
D. K [Fe(CN)6]
2 The number of unpaired electrons in Mn2+is
A. 5
B. 4
C. 3
D. 2
3 The number of unpaired electrons in Fe3+(Z = 26) are
A. 5
B. 6
C. 3
D. 4
4 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu
5 AgCl is soluble is
A. Aqua regia
B. H2SO4
C. HCl
D. NH3
6 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
7 Which of the following transition metal ions will have definite value of magnetic moment?
A. Se3+
B. Ti3+
C. Cu+
D. Zn2+
8 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
9 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
10 Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate
A. [Pt(NH3)4(NO2)] SO4
B. [Pt NO2CI(NH3)4] SO4
C. [Pt CI(NO2) (NH3)4] SO4
D. [Pt (NH3)4(NO2) CI] SO4

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