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 of the following is a carbonate are?

Question # 2

Maximum variable oxidation state is of:

Question # 3

Besides Zn and Cu , German silver contains the metal

Question # 4

Which element does not belong to 3d transition series

Question # 5

CuSO4. 5H2O is used to prepare

Question # 6

The Mn3+has ______ color

Question # 7

A phtotographic plate is coated with an emulsion of silver nitrate and

Question # 8

Oxalic acid oxidizes to:

Question # 9

d-block elements are also called :

Question # 10

d-block elements closely resemble in their physical and chemical properties. Which statement is incorrect

Question # 11

Which is non typical transition element :

Question # 12

Which is used to identify Cu2+ions

Question # 13

The protection of steel by chrome plating is due to

Question # 14

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

Question # 15

Bell metal is an alloy of Sn and

Question # 16

What is the name of the comlex [Ni(CO)4]

Question # 17

[Zn(NH3)4]3+possess geometry

Question # 18

Group VIB of transition elements contains

Question # 19

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

Question # 20

The number of unpaired electrons in Mn2+is

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

Transition elements form which type of bond

Question # 25

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

Question # 26

Steel may be manufacture by two processes which two are correct

Question # 27

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

Question # 28

The compound which gives oxygen on moderate heating is

Question # 29

Titanium is used as a catalyst in

Question # 30

Which element does not belong to 4d series

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ECAT Chemistry Chapter 17 Important MCQ's

Sr.# Question Answer
1 Series starting from57La,42Hf -80Hg is in the period:
A. 4th
B. 5th
C. 6th
D. 7th
2 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
3 During oxidation in k2Cr2O7, Cr VI changes to :
A. I
B. II
C. III
D. IV
4 Which of the following has the maximum number of unpaired d-electrons?
A. Zn
B. Fe2+
C. Ni3+
D. Cu+
5 Which one of the following has highest density
A. Zn
B. Os
C. Ni
D. Cu
6 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
7 Besides Zn and Cu , German silver contains the metal
A. Sn
B. Ag
C. Ni
D. Mg
8 The amount of Ni in stainless steel is
A. 3%
B. 4%
C. 5%
D. 8%
9 The colour of transition metal complexes is due to
A. d-d transitions of electrons
B. Para magnetic nature of transition elements
C. Ionization
D. Loss of s-electrons
10 Bronze is an alloy which contains
A. 60% cu
B. 70% cu
C. 80% cu
D. 99% cu

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