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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
An element that has a high ionization energy and tends to be chemically inactive would most likely to be
Question # 2
Colour of Iodine is
Question # 3
The noble gases are
Question # 4
Which is the strongest acid?
Question # 5
The strongest acid is
Question # 6
Which is volatile liquid?
Question # 7
The available chlorine is bleaching power is
Question # 8
The strongest hydrogen bond is in
Question # 9
Radioactive element in halogens is
Question # 10
Which noble gas is used in mixture used for breathing by divers?
Question # 11
Gaseous HF exists in the form of
Question # 12
Hydrogen bond is the strongest between the molecules of:
Question # 13
Used in tooth pastes is
Question # 14
Gaseous HF exists in the form of
Question # 15
Which halogen has maximum Van-der Waal's forces?
Question # 16
A property which differs fluorine from the other halogens?
Question # 17
Which is used in arc welding and cutting?
Question # 18
I2O5is used for quantitative study of
Question # 19
Which has complete valence shell?
Question # 20
Colour of chlorine is
Question # 21
Angle is OF2is
Question # 22
Which halogen has Iustrous shining?
Question # 23
Hydrogen bond is the strongest between the molecules of
Question # 24
An element that has a high ionization energy and tends to be chemically inactive would most likely to be:
Question # 25
The most reactive elements are
Question # 26
Oxidation state of fluorine is:
Question # 27
Smell of halogen is
Question # 28
Which of the following hydrogen halide is the weakest acid in solution
Question # 29
Chlorin heptoxide reacts with water to form:
Question # 30
Oxidation state of fluorine 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 -
T Tasawar Hussain 27 - May - 2024 02 Min 04 Sec 115/120 -
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 -
M Muhammad Sabtain Umar 11 - Mar - 2023 01 Min 59 Sec 105/120 -
M Maha Musharaf 24 - Mar - 2023 02 Min 43 Sec 105/120 -
M Mehak Javaid 23 - Mar - 2024 11 Min 19 Sec 105/120 -
N Nayab Shahzad 02 - Mar - 2024 12 Min 29 Sec 105/120 -
U Unaiza Usman 15 - Feb - 2024 02 Min 40 Sec 100/120 -
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 noble gases are |
A. Mono atomio
B. Diatomic
C. Polyatomic
D. All
|
| 2 | Colour of chlorine is |
A. Pale yellow
B. Greenish yellow
C. Red brown
D. Greyish black
|
| 3 | The most reactive elements are: |
A. Group IV-A
B. Group V-A
C. Group VI-A
D. Group VII -A
|
| 4 | Smell of halogen is |
A. Fruity
B. Sweet
C. Irritating
D. Rotten egg
|
| 5 | the anhydride of HCIO4is |
A. CIO3
B. ClO2
C. Cl2O5
D. Cl2O7
|
| 6 | Colour of fluorine gas is |
A. Pale yellow
B. Greenish yellow
C. Red brown
D. greyish black
|
| 7 | Which halogen has Iustrous shining? |
A. F2
B. Cl2
C. Br2
D. I2
|
| 8 | Which of the following hydrogen halide is the weakest acid in solution |
A. HF
B. HBr
C. HI
D. HCl
|
| 9 | The strongest acid is |
A. HF
B. HCl
C. HBr
D. HI
|
| 10 | 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
|
Test Questions
