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

The oxidation number of Ni in [Ni(CO)4] is

Question # 2

Which of the following element is responsible for oxidation of water to O2in biological process?

Question # 3

Transition elements are called so because:

Question # 4

Steel may be manufacture by two processes which two are correct

Question # 5

Which of the following metal exhibits more than one oxidation?

Question # 6

E.D.T.A is

Question # 7

Bell metal is an alloy of

Question # 8

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

Question # 9

Potassium ferrocyanide is a

Question # 10

The protection of steel by chrome plating is due to

Question # 11

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

Question # 12

Misch mental is

Question # 13

Among the lanthandes the one obtained by synthetic method is

Question # 14

[Co(NH3)6]3+will form ______ structure

Question # 15

Which of the following compounds gives red precipitate with AgNO3?

Question # 16

Which has the largest radius?

Question # 17

An oxidixing agent

Question # 18

The colour of transition metal complexes is due to

Question # 19

Which is the correct electronic configuration of Cr - 24

Question # 20

Which of the following is a non-typical transition elements

Question # 21

Property of transition element is :

Question # 22

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

Question # 23

Oxalic acid oxidizes to:

Question # 24

6-d series is in the period :

Question # 25

Which is in differnet phase form other metals

Question # 26

Bronze is an alloy which contains

Question # 27

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

Question # 28

The free spaces between the metal atoms and its crystal lattice are called

Question # 29

Group VI-B of transition elements contains:

Question # 30

d-block elements are also called :

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ECAT Chapter 17 Important MCQ's

Sr.# Question Answer
1 Fe+3and Mn2+are strong paramagnetic because the number of unpaired electrons in each is
A. 4
B. 5
C. 6
D. 7
2 The iron obtained from blast furnace is
A. Pig iron
B. Wrought ion
C. Soft ion
D. Steel
3 d-block elements are also called :
A. alkali metal
B. Alkaline earth metals
C. Transition elements
D. Electron deficient elements
4 Which of the following acts as ligand
A. NH3
B. NH2-- CH2-- CH2-- NH2
C. C2O2-4
D. All these
5 Which is non typical transition element :
A. Ni
B. Co
C. Y
D. Fe
6 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
7 German silver does not contain
A. Cu
B. Zn
C. Ni
D. Mn
8 Potassium chromate has formula
A. KClO3
B. K2CO3
C. K2CrO4
D. K2Cr2O7
9 CuSO4. 5H2O is used to prepare
A. Transition complex
B. Fehling's 'A' sol
C. Fehling's 'B' sol
D. Fehling's sol
10 Which of the following is not related to transition metals
A. They have a high tensile strength
B. They are ductile
C. They are malleable
D. They have low melting points

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