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 element belong to 5d series

Question # 2

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

Question # 3

The total number of d-bock transition element is

Question # 4

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

Question # 5

Which of the following is a typical transition metal

Question # 6

In physical and chemical properties, transition elements show

Question # 7

The oxidation state of Fe in [Fe(CN)6]3-is

Question # 8

In the extraction of iron, slag is produced which is

Question # 9

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

Question # 10

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

Question # 11

CuSO4. 5H2O is used to prepare

Question # 12

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

Question # 13

Which of the following compounds gives red precipitate with AgNO3?

Question # 14

The total number of transition elements is

Question # 15

Which element does not belong to 4d series

Question # 16

German silver does not contain

Question # 17

Which of the following acts as ligand

Question # 18

Potassium chromate has formula

Question # 19

Which of the following is not an element?

Question # 20

f-block elements are called :

Question # 21

Corrosion may be prevented by

Question # 22

Coordination number of Pt in [Pt Cl(NO2) (NH3)]2-is

Question # 23

[Cu[NH3)4]+2will form ______ structure

Question # 24

Potassium hexacyanoferrate (II) has the formula

Question # 25

The iron obtained from blast furnace is

Question # 26

Oxalic acid oxidizes to:

Question # 27

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

Question # 28

Most transition elements show

Question # 29

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

Question # 30

Maximum variable oxidation state is of:

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Which of the following compounds gives red precipitate with AgNO3?
A. Kl
B. K2CrO4
C. NaBr
D. NaNO3
2 Which of the following is a typical transition metal?
A. Sc
B. Y
C. Ra
D. Co
3 The formula of curprite is
A. Cu2S
B. Cus
C. Cu2O
D. CuCO3
4 The lanthanides contraction is responsible for the fact that
A. Zr and Y have about the same radius
B. Zr and Nb have similar oxidsation state
C. Zr and Hf have about the same radius
D. Zr and Zn have the same oxidation satete
5 Misch mental is
A. An alloy of Aluminium
B. A mixture of chromium and lead chromate
C. An alloy of lanthanoid metals
D. An alloy of copper
6 Which of the following is a transition element
A. Sr
B. Sn
C. Cr
D. Pb
7 Property of transition element is :
A. Low m.p and b.p
B. Parramagnetism
C. Oxidation state
D. Low binding energies
8 The percentage of carbon in different types of iron products is in the order of
A. Cast iron > wrought iron > steel
B. Wrought iron > steel > cast iron
C. Cast iron > steel > wrought iron
D. Cast iron = steel > wrought iron
9 IIB elements (Zn, Cd, Hg) and III B elements (Sc, Y and La) are
A. Non typical transition element
B. Typical transition element
C. Normal elements
D. Inner transition element
10 Which of the following is a not typical transition element
A. Cr
B. Mn
C. Zn
D. Fe

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