Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.gif)
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
-
Total Questions30
-
Time Allowed30
ECAT Chemistry Chapter 16 The Halogens and The Noble Gases
00:00
Question # 1
Chlorin heptoxide reacts with water to form:
Question # 2
Angle is OF2is
Question # 3
Colour of chlorine is
Question # 4
The noble gases are
Question # 5
Molecule of halogens exist as
Question # 6
Half life period of astatine is
Question # 7
Halogens are called.
Question # 8
Which is used in bacterial lamps
Question # 9
Chlorine heptoxide (Cl2O7) reacts with water to form
Question # 10
Second most element in the universe is
Question # 11
Halogens are called
Question # 12
Oxidation state of fluorine is:
Question # 13
Which of the following hydrogen halide is the weakest acid in solution?
Question # 14
Which halogen has maximum Van-der Waal's forces?
Question # 15
Astatine belongs to group
Question # 16
The most reactive elements are:
Question # 17
The compound with cyclic hexamer is
Question # 18
Gaseous HF exists in the form of
Question # 19
Half life of most stable isotope of astatine is
Question # 20
Which has the least oxidizing power?
Question # 21
Which noble gas is used in mixture used for breathing by divers?
Question # 22
Which compound of noble gas xenon can be prepared?
Question # 23
Smell of halogens is:
Question # 24
Nobel gases are placed group:
Question # 25
Which halogen occurs naturally in a positive oxidation state?
Question # 26
Which halogen will react spontaneously with Au(s)to produce Au3++
Question # 27
Which of the following hydrogen halide is the weakest acid in solution
Question # 28
Colour of fluorine gas is
Question # 29
Bleaching powder is agent:
Question # 30
Perchloric acid can be stored in solution form
Top Scorers Of ECAT Chemistry Chapter 16 The Halogens and The Noble Gases MCQ`s Test
-
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 | Oxidation state of fluorine is |
A. +1
B. +2
C. -1
D. -2
|
| 2 | Which noble gas is used in mixture used for breathing by divers? |
A. Cl2
B. NH3
C. CO2
D. He
|
| 3 | Colour of bromine is |
A. Pale yellow
B. Greenish yellow
C. Red brown
D. Greyish black
|
| 4 | Oxidation state of fluorine is: |
A. +1
B. +2
C. -1
D. -2
|
| 5 | Corrosion proof parts of machinery are prepared from |
A. Iron
B. Copper
C. Plastic
D. Teflon
|
| 6 | Molecule of halogens exist as |
A. Monatomic
B. Diatomic
C. Triatomi
D. Polyatomic
|
| 7 | I2O5is used for quantitative study of |
A. CO2
B. NO2
C. NO
D. CO
|
| 8 | Smell of halogens is: |
A. Fruity
B. Sweet
C. Irritating
D. Rotten egg
|
| 9 | The compound with cyclic hexamer is |
A. HF
B. HCl
C. HBr
D. HI
|
| 10 | Which has complete valence shell? |
A. C
B. N
C. O
D. Ne
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!