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

00:00
Question # 1

Which is the formula of tetra-ammine chloro-nitro platinum (IV) sulphate

Question # 2

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

Question # 3

Solubility of KMnO4 at higher temperature is:

Question # 4

f-Block elements are also called

Question # 5

Group VI-B of transition elements contains:

Question # 6

Which of the following is not related to transition metals

Question # 7

The colour of transition metal complexes is due to

Question # 8

Which has the largest radius?

Question # 9

The number of unpaired electrons in Mn2+is

Question # 10

During oxidation in k2Cr2O7, Cr VI changes to :

Question # 11

Which of the following acts as ligand

Question # 12

German silver does not contain

Question # 13

Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is

Question # 14

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

Question # 15

f-block elements are called :

Question # 16

Which one of the following has highest density

Question # 17

What are alloys

Question # 18

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

Question # 19

Which of the following transition metal ions will have definite value of magnetic moment?

Question # 20

In the electronic configuration of Cr one electron from 4s sub-shell is transfered to 3d sub-shell because

Question # 21

Cuprous ore among the following is

Question # 22

Which is not a bidentate ligand

Question # 23

Which of the following compounds gives red precipitate with AgNO3?

Question # 24

Oxalic acid oxidizes to:

Question # 25

Corrosion may be prevented by

Question # 26

Most transition elements show

Question # 27

Which element does not belong to 3d transition series

Question # 28

Transition metals form complexes due to the participation of partially filled

Question # 29

Choose the correct answer of transition elements?

Question # 30

The total number of d-bock transition element is

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Among the lanthandes the one obtained by synthetic method is
A. Lu
B. Pm
C. Pr
D. Gd
2 Which of the following metals is sometimes found in native state in nature?
A. Al
B. Cu
C. Fe
D. Mg
3 Transition metals form complexes due to the participation of partially filled
A. f-orbitals
B. d-orbitals
C. s-orbitals
D. p-orbitals
4 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
5 Corrosion may be prevented by
A. Allcying
B. Paints
C. Metallic coatings
D. All
6 All 3d series elements show variable oxidation states. The one shown by all 3d elements is
A. +2
B. +3
C. +4
D. +5
7 The total number of inner transition elements in the periodic table is
A. 10
B. 14
C. 28
D. 30
8 The equivalent weight of KMnO4(formula weight = M) when it is used as an oxidant in neutral medium is
A. M
B. M/2
C. M/3
D. M/5
9 Sodium thisoulophate is used in photography because of its
A. Oxidizing behaviour
B. Reducing behaviour
C. Complexing behaviour
D. Photochemical behaviour
10 Group VI-B of transition elements contains:
A. Zn, Cd, Hg
B. Fe ,Ru ,Os
C. Cr, Mo ,W
D. Mn, Te, Re

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