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 of the following is a non-typical transition elements

Question # 2

Among the lanthandes the one obtained by synthetic method is

Question # 3

The iron obtained from blast furnace is

Question # 4

Bell metal is an alloy of

Question # 5

How many mole of acidfied FeSO4solution can be completely oxidized by one mole of KMNO4?

Question # 6

The number of unpaired electrons in ferrous ion ( Z - 26) is

Question # 7

Transition metals mostly are

Question # 8

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

Question # 9

Which of the following metal exhibits more than one oxidation?

Question # 10

Group VI-B of transition elements contains:

Question # 11

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

Question # 12

Which of the following elements does not show variable oxidation states?

Question # 13

CuSO4. 5H2O is used to prepare

Question # 14

Which one of the following metal ions is colourless?

Question # 15

High purity copper metal is obtained by

Question # 16

Which is not a bidentate ligand

Question # 17

The colour of transition metal complexes is due to:

Question # 18

An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is

Question # 19

Group VIB of transition elements contains

Question # 20

Transition metals form complexes due to the participation of partially filled

Question # 21

The less reactivity of transition metal is due to

Question # 22

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

Question # 23

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

Question # 24

Titanium is used as a catalyst in

Question # 25

Electronic configuration of Cu+2is

Question # 26

In physical and chemical properties, transition elements show

Question # 27

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

Question # 28

The colour of transition metal complexes is due to

Question # 29

Bronze is an alloy of Cu and

Question # 30

Steel may be manufacture by two processes which two are correct

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ECAT Class Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 The Mn3+has ______ color
A. Violet
B. Green
C. Red/brown
D. No color
2 Which has the largest radius?
A. CO3+
B. Mn3+
C. Fe3+
D. Cr3+
3 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
4 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
5 [Zn(NH3)4]3+possess geometry
A. Square plannar
B. Hexagonal
C. Tetrahedral
D. None of these
6 Which of the following is used as disinfectant
A. K2Cr2O7
B. KMnO4
C. K2MnO4
D. K2CrO4
7 Steel may be manufacture by two processes which two are correct
A. Open hearth process and besemer process
B. Open hearth process and Haber process
C. Bassemer process and Haber process
D. Contact process and Haber process
8 Which is the formula of tetra-ammine chloronitro platinum (VI) sulphate?
A. [Pt(NH3)4(NO2)]SO4
B. [PtNO2Cl(NH3)4]SO4
C. [PtCl(NO2)(NH3)4]SO4
D. [Pt(NH3)4(NO2)Cl]SO4
9 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
10 An element in +3 oxidation state has the electronic configuration (Ar) 3d3. Its atomic number is
A. 24
B. 23
C. 22
D. 21

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