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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
Which is volatile liquid?
Question # 2
Half life of most stable isotope of astatine is
Question # 3
A property which differs fluorine from the other halogens?
Question # 4
Halogens are called
Question # 5
The most reactive elements are:
Question # 6
Oxidation state of fluorine is
Question # 7
Which compound of noble gas xenon can be prepared?
Question # 8
Astatine belongs to group
Question # 9
Which has the least oxidizing power?
Question # 10
The noble gases are
Question # 11
Which halogen will react spontaneously with Au(s)to produce Au3++
Question # 12
Second most element in the universe is
Question # 13
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 # 14
Which of the following hydrogen halide is the weakest acid in solution?
Question # 15
An element that has a high ionization energy and tends to be chemically inactive would most likely to be
Question # 16
An element that has a high ionization energy and tends to be chemically inactive would most likely to be:
Question # 17
I2O5is used for quantitative study of
Question # 18
The strongest acid is
Question # 19
Which is used as cooling medium in nuclear reactors?
Question # 20
Colour of chlorine is
Question # 21
Smell of halogens is:
Question # 22
Astatine belongs to group:
Question # 23
Half life period of astatine is
Question # 24
Used in tooth pastes is
Question # 25
Smell of halogen is
Question # 26
Corrosion proof parts of machinery are prepared from
Question # 27
Colour of fluorine gas is
Question # 28
Noble gases are placed in group
Question # 29
Colour of bromine is
Question # 30
Noble gases in the atmosphere are
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 -
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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 | Hydrogen bond is the strongest between the molecules of: |
A. HF
B. HCl
C. HBr
D. Hl
|
| 2 | Used in tooth pastes is |
A. Fluorides
B. Iodides
C. halides
D. nitrides
|
| 3 | Colour of Iodine is |
A. Pale yellow
B. Greenish yellow
C. Red brown
D. Greyish black
|
| 4 | Which compound of noble gas xenon can be prepared? |
A. Oxides
B. Fluoride
C. Oxyfluorides
D. All of these
|
| 5 | Astatine belongs to group: |
A. I-A
B. II-A
C. III-A
D. VII-A
|
| 6 | The noble gases are |
A. Mono atomio
B. Diatomic
C. Polyatomic
D. All
|
| 7 | The only non-metal in liquid form is |
A. S
B. Cl
C. Br
D. P
|
| 8 | Angle is OF2is |
A. 1200
B. 1800
C. 1050
D. 1020
|
| 9 | Smell of halogen is |
A. Fruity
B. Sweet
C. Irritating
D. Rotten egg
|
| 10 | Which is used in bacterial lamps |
A. He
B. Ne
C. Ar
D. Kr
|
Test Questions