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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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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 16 The Halogens and The Noble Gases
00:00
Question # 1
The compound with cyclic hexamer is
Question # 2
A property which differs fluorine from the other halogens?
Question # 3
Which halogen has maximum Van-der Waal's forces?
Question # 4
The only non-metal in liquid form is
Question # 5
Chlorin heptoxide reacts with water to form:
Question # 6
Which is used in bacterial lamps
Question # 7
Which is used as cooling medium in nuclear reactors?
Question # 8
Gaseous HF exists in the form of
Question # 9
Radioactive element in halogens is
Question # 10
Gaseous HF exists in the form of
Question # 11
Which is used in arc welding and cutting?
Question # 12
The strongest hydrogen bond is in
Question # 13
Colour of Iodine is
Question # 14
Which halogen has Iustrous shining?
Question # 15
Half life period of astatine is
Question # 16
The available chlorine is bleaching power is
Question # 17
Bleaching powder is agent:
Question # 18
Which is present as a result of radioactive decay on earth?
Question # 19
An element that has a high ionization energy and tends to be chemically inactive would most likely to be
Question # 20
Which is the strongest acid?
Question # 21
Colour of chlorine is
Question # 22
Used in tooth pastes is
Question # 23
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 # 24
Halogens are called
Question # 25
Corrosion proof parts of machinery are prepared from
Question # 26
Hydrogen bond is the strongest between the molecules of
Question # 27
Perchloric acid can be stored in solution form
Question # 28
Smell of halogen is
Question # 29
Which compound of noble gas xenon can be prepared?
Question # 30
Colour of fluorine gas is
Top Scorers Of ECAT Chemistry Chapter 16 The Halogens and The Noble Gases MCQ`s Test
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A Arian Ahmed 08 - Mar - 2024 00 Min 03 Sec 120/120 -
J Jiya Khan 27 - Feb - 2024 02 Min 27 Sec 120/120 -
N Naima Kausar 13 - Mar - 2023 03 Min 10 Sec 120/120 -
T TETO Teto 13 - Mar - 2023 01 Min 24 Sec 115/120 -
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N Nasreen Sardar 10 - Jun - 2023 05 Min 14 Sec 115/120 -
K Khudeeja Iftikhar 12 - Mar - 2024 02 Min 57 Sec 110/120 -
K Khan Abdullah Asghar Mahmood 28 - Feb - 2024 03 Min 20 Sec 110/120 -
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D Daim Ali 05 - Dec - 2023 02 Min 26 Sec 95/120 -
A Azeema Siddique Muhammad Siddique 06 - Mar - 2024 02 Min 39 Sec 95/120
ECAT Chemistry Chapter 16 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The strongest acid is |
A. HF
B. HCl
C. HBr
D. HI
|
| 2 | An element that has a high ionization energy and tends to be chemically inactive would most likely to be: |
A. an alkali metal
B. a transition element
C. a noble gas
D. a halogen
|
| 3 | Corrosion proof parts of machinery are prepared from |
A. Iron
B. Copper
C. Plastic
D. Teflon
|
| 4 | Radioactive element in halogens is |
A. Astatine
B. bromine
C. Iodine
D. Fluorine
|
| 5 | Hydrogen bond is the strongest between the molecules of |
A. HF
B. HCl
C. HBr
D. HI
|
| 6 | Which is the strongest acid? |
A. HClO
B. HClO2
C. HClO3
D. HClO4
|
| 7 | Which is used as cooling medium in nuclear reactors? |
A. He
B. Ne
C. Ar
D. Kr
|
| 8 | Angle is OF2is |
A. 1200
B. 1800
C. 1050
D. 1020
|
| 9 | The strongest hydrogen bond is in |
A. HF
B. HCl
C. HBr
D. Hl
|
| 10 | Which is volatile liquid? |
A. HF
B. HCl
C. HBr
D. Hl
|
Test Questions