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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
Gaseous HF exists in the form of
Question # 2
Which halogen has Iustrous shining?
Question # 3
Which compound of noble gas xenon can be prepared?
Question # 4
The available chlorine is bleaching power is
Question # 5
Molecule of halogens exist as
Question # 6
An element that has a high ionization energy and tends to be chemically inactive would most likely to be:
Question # 7
Which noble gas is used in mixture used for breathing by divers?
Question # 8
The most reactive elements are:
Question # 9
Non sticking coating in cooking utensils is done by
Question # 10
Angle is OF2is
Question # 11
Halogens are called.
Question # 12
Which of the following hydrogen halide is the weakest acid in solution?
Question # 13
Colour of chlorine is
Question # 14
Half life period of astatine is
Question # 15
Noble gases in the atmosphere are
Question # 16
Which is used in bacterial lamps
Question # 17
Which halogen has maximum Van-der Waal's forces?
Question # 18
I2O5is used for quantitative study of
Question # 19
Colour of bromine is
Question # 20
The noble gases are
Question # 21
Astatine belongs to group:
Question # 22
Used in tooth pastes is
Question # 23
Chlorine heptoxide (Cl2O7) reacts with water to form
Question # 24
the anhydride of HCIO4is
Question # 25
The most reactive elements are
Question # 26
Smell of halogen is
Question # 27
Bleaching powder is prepared by the reaction of Cl2 with.
Question # 28
Halogens are called
Question # 29
Which of the following hydrogen halide is the weakest acid in solution
Question # 30
Second most element in the universe 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 | Non sticking coating in cooking utensils is done by |
A. Iron
B. Cooper
C. Plastic
D. Teflon
|
| 2 | Which compound of noble gas xenon can be prepared? |
A. Oxides
B. Fluoride
C. Oxyfluorides
D. All of these
|
| 3 | The compound with cyclic hexamer is |
A. HF
B. HCl
C. HBr
D. HI
|
| 4 | Colour of chlorine is |
A. Pale yellow
B. Greenish yellow
C. Red brown
D. Greyish black
|
| 5 | The strongest hydrogen bond is in |
A. HF
B. HCl
C. HBr
D. Hl
|
| 6 | Which is used in bacterial lamps |
A. He
B. Ne
C. Ar
D. Kr
|
| 7 | Colour of Iodine is |
A. Pale yellow
B. Greenish yellow
C. Red brown
D. Greyish black
|
| 8 | Gaseous HF exists in the form of |
A. Monomers
B. Cyclic hexames
C. As single entity
D. Both (a) and (b)
|
| 9 | Which of the following hydrogen halide is the weakest acid in solution? |
A. HF
B. HBr
C. Hl
D. HCl
|
| 10 | Second most element in the universe is |
A. He
B. Ne
C. Ar
D. Kr
|
Test Questions
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