ECAT Pre Engineering Chemistry Chapter 16 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 16 The Halogens and The Noble Gases

Try The MCQ's Test For ECAT Chemistry Chapter 16 The Halogens and The Noble Gases

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ECAT Chemistry Chapter 16 The Halogens and The Noble Gases

00:00
Question # 1

Nobel gases are placed group:

Question # 2

The noble gases are

Question # 3

Bleaching powder may be produced by passing chlorine over

Question # 4

Bleaching powder is prepared by the reaction of Cl2 with.

Question # 5

the anhydride of HCIO4is

Question # 6

The only non-metal in liquid form is

Question # 7

Colour of fluorine gas is

Question # 8

Which is used as cooling medium in nuclear reactors?

Question # 9

Oxidation state of fluorine is:

Question # 10

Astatine belongs to group

Question # 11

Which is used in bacterial lamps

Question # 12

Corrosion proof parts of machinery are prepared from

Question # 13

I2O5is used for quantitative study of

Question # 14

Colour of bromine is

Question # 15

Which halogen has Iustrous shining?

Question # 16

Which of the following represents the correct electronic configuration of the outermost energy level of an element of zero (VIIA) group in the ground state?

Question # 17

Molecule of halogens exist as

Question # 18

Colour of chlorine is

Question # 19

Gaseous HF exists in the form of

Question # 20

Gaseous HF exists in the form of

Question # 21

Hydrogen bond is the strongest between the molecules of:

Question # 22

The strongest acid is

Question # 23

Smell of halogens is:

Question # 24

Second most element in the universe is

Question # 25

The available chlorine is bleaching power is

Question # 26

Oxidation state of fluorine is

Question # 27

Smell of halogen is

Question # 28

Perchloric acid can be stored in solution form

Question # 29

Noble gases are placed in group

Question # 30

Hydrogen bond is the strongest between the molecules of

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ECAT Chemistry Chapter 16 Important MCQ's

Sr.# Question Answer
1 Which halogen has Iustrous shining?
A. F2
B. Cl2
C. Br2
D. I2
2 Hydrogen bond is the strongest between the molecules of
A. HF
B. HCl
C. HBr
D. HI
3 Angle is OF2is
A. 1200
B. 1800
C. 1050
D. 1020
4 Gaseous HF exists in the form of
A. Monomers
B. Cyclic hexames
C. As single entity
D. Both (a) and (b)
5 The compound with cyclic hexamer is
A. HF
B. HCl
C. HBr
D. HI
6 Gaseous HF exists in the form of
A. Monomers
B. Cyclic hexamers
C. As single entity
D. Both a and b
7 Oxidation state of fluorine is:
A. +1
B. +2
C. -1
D. -2
8 I2O5is used for quantitative study of
A. CO2
B. NO2
C. NO
D. CO
9 Non sticking coating in cooking utensils is done by
A. Iron
B. Cooper
C. Plastic
D. Teflon
10 Halogens are called
A. Salt former
B. Light bearing
C. Copper forming
D. none of these

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