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

[Ti(H2O)6]+3ion absorbs colour:

Question # 2

The protection of steel by chrome plating is due to

Question # 3

Among the lanthandes the one obtained by synthetic method is

Question # 4

Which element has 4 unpaired electrons in 3d-orbital

Question # 5

The geometrical shape of a transition complexion is related to the state of hybridizing of the central atom. What is trigonal bipyramidal

Question # 6

Which of the following is a typical transition metal

Question # 7

Cu2+with d9electronic configuration appears

Question # 8

Out of 110 known elements, transition elements are

Question # 9

Non-formation of menisus by Hg in presence of O3is due to the formation of

Question # 10

Maximum variable oxidation state is of:

Question # 11

Which of the following is a non-typical transition elements

Question # 12

Which of the following acts as ligand

Question # 13

Bessemer converter is used in the manufacture of

Question # 14

In the extraction of iron, slag is produced which is

Question # 15

The lanthanides contraction is responsible for the fact that

Question # 16

Group VI-B of transition elements contains:

Question # 17

Stainless steel contains ion and carbon along with

Question # 18

Besides Zn and Cu , German silver contains the metal

Question # 19

Which of the following is a typical transition metal?

Question # 20

Which of the following is a transition element

Question # 21

High purity copper metal is obtained by

Question # 22

Choose the correct answer of transition elements?

Question # 23

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

Question # 24

Which of the following d-block elements can show the highest oxidation number in its compounds

Question # 25

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

Question # 26

Which metal is used for catalytic hydrogenation of oils

Question # 27

Which has the largest radius?

Question # 28

Bronze is an alloy of Cu and

Question # 29

Which is the correct electronic configuration of Cr - 24

Question # 30

Which is non typical transition element :

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Platinum (IV) chloride combines with ammonia to form compounds in which the coordination number of the platinum is 6. A formula unit on one of the compound contains a cation and only two chloride ions. What is the formula of this compound
A. Pt(NH3)6CI4
B. Pt(NH3)5CI4
C. Pt(NH3)4CI4
D. Pt(NH3)3CI4
2 Turnbull's blue is a compound called?
A. Ferricyanide
B. Ferrous ferricyanide
C. Ferrous cyanide
D. Ferri - Ferro cyanide
3 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
4 Which of the following is not correct about transition metals?
A. Their melting and boiling points are high
B. Their compounds are generally coloured
C. They can form ionic or covalent compounds
D. They do not exhibit variable valency
5 High purity copper metal is obtained by
A. Carbon reduction
B. Hydrogen reduction
C. Electrolytic reduction
D. Thermite reduction
6 The elements in which d or f-orbitals are incomplete are called
A. Transition elements
B. Typical elements
C. Actinides
D. lanthanides
7 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
8 Coordination number of Pt in [PtCI(NO2) (NH3)4]2+is
A. 2-
B. 4
C. 1
D. 6
9 Mercury is the only metal which is liquid at 0°C. this is due to its
A. Very high ionization energy and weak metallic bond
B. Low ionization potential
C. High atomic weight
D. High vapour pressure
10 Content of carbon in steel is:
A. 0.12 to 0.25%
B. 0.25% to 2.5%
C. 3.0 to 3.5%
D. 4.0 to 4.5%

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