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 is used to identify Cu2+ions

Question # 2

Rusting of iron is catalysed by

Question # 3

Which element does not belong to 3d transition series

Question # 4

Besides Zn and Cu , German silver contains the metal

Question # 5

Which of the following has the maximum number of unpaired d-electrons?

Question # 6

Among the lanthandes the one obtained by synthetic method is

Question # 7

Which of the following is a typical transition metal

Question # 8

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

Question # 9

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 # 10

Stainless steel contains Cr upto

Question # 11

What is the name of the comlex [Ni(CO)4]

Question # 12

Which of the following is not related to transition metals

Question # 13

In the extraction of iron, slag is produced which is

Question # 14

f-Block elements are also called

Question # 15

Transition metals mostly are

Question # 16

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

Question # 17

Which of the following acts as ligand

Question # 18

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

Question # 19

The colour of transition metal complexes is due to:

Question # 20

The total number of transition elements is

Question # 21

The colour of the transition metal compounds is due to

Question # 22

AgCl is soluble is

Question # 23

Rusting can be avoided by :

Question # 24

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

Question # 25

Which is non typical transition element :

Question # 26

Stainless steel contains ion and carbon along with

Question # 27

Which element belong to 5d series

Question # 28

Bessemer converter is used in the manufacture of

Question # 29

4-d series is in the period:

Question # 30

Which is not a bidentate ligand

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
2 Elements in which f-orbitals are in the process of completion are called
A. Outer transition element
B. Inner transition elements
C. Non-tranistion elements
D. Radioactive elements
3 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
4 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
5 The geometry of [Co(NH3)6]3+is
A. Tetrahedral
B. Square planar
C. Octahedral
D. None of these
6 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
7 The total number of d-bock transition element is
A. 10
B. 14
C. 40
D. 30
8 The total number of rare earth elements is
A. 8
B. 32
C. 14
D. 10
9 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
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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