Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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
Which is present as a result of radioactive decay on earth?
Question # 2
Nobel gases are placed group:
Question # 3
Smell of halogens is:
Question # 4
Angle is OF2is
Question # 5
Oxidation state of fluorine is:
Question # 6
Gaseous HF exists in the form of
Question # 7
Which has complete valence shell?
Question # 8
Radioactive element in halogens is
Question # 9
Second most element in the universe is
Question # 10
I2O5is used for quantitative study of
Question # 11
Noble gases are placed in group
Question # 12
Molecule of halogens exist as
Question # 13
Halogens are called
Question # 14
The strongest hydrogen bond is in
Question # 15
The compound with cyclic hexamer is
Question # 16
Halogens are called.
Question # 17
Corrosion proof parts of machinery are prepared from
Question # 18
The strongest acid is
Question # 19
Which of the following hydrogen halide is the weakest acid in solution?
Question # 20
The noble gases are
Question # 21
Chlorin heptoxide reacts with water to form:
Question # 22
Which of the following hydrogen halide is the weakest acid in solution
Question # 23
Chlorine heptoxide (Cl2O7) reacts with water to form
Question # 24
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 # 25
Which is used in bacterial lamps
Question # 26
Oxidation state of fluorine is
Question # 27
Astatine belongs to group
Question # 28
Which compound of noble gas xenon can be prepared?
Question # 29
The most reactive elements are:
Question # 30
Bleaching powder is agent:
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 | Angle is OF2is |
A. 1200
B. 1800
C. 1050
D. 1020
|
| 2 | Hydrogen bond is the strongest between the molecules of |
A. HF
B. HCl
C. HBr
D. HI
|
| 3 | Astatine belongs to group |
A. I-A
B. II-A
C. III-A
D. VII-A
|
| 4 | Which is present as a result of radioactive decay on earth? |
A. He
B. Ne
C. Ar
D. Kr
|
| 5 | Half life period of astatine is |
A. 8.1 hrs
B. 8.2 Hrs
C. 8.3 hrs
D. 8.4 hrs
|
| 6 | Gaseous HF exists in the form of |
A. Monomers
B. Cyclic hexamers
C. As single entity
D. Both a and b
|
| 7 | Astatine belongs to group: |
A. I-A
B. II-A
C. III-A
D. VII-A
|
| 8 | Halogens are called |
A. Salt former
B. Light bearing
C. Copper forming
D. none of these
|
| 9 | Used in tooth pastes is |
A. Fluorides
B. Iodides
C. halides
D. nitrides
|
| 10 | Bleaching powder is prepared by the reaction of Cl2 with. |
A. Lime stone
B. Lime water
C. slaked lime
D. Lime
|
Test Questions