Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
MCQ's Test For ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements
Try The MCQ's Test For ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements
-
Total Questions30
-
Time Allowed30
ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements
00:00
Question # 1
Out of all the elements of group V1-A the highest melting and boiling points is shown by the element
Question # 2
The brown gas formed when metal reduces HNO3is
Question # 3
NO2 forms acidic solution
Question # 4
Which can be prepared from HNO3?
Question # 5
Oxidation of NO in air produces
Question # 6
Which has garlic like odour?
Question # 7
Which of the following species has the maximum number of unpaired electrons?
Question # 8
Formation of NO from N2 and O2 requires temp
Question # 9
Which element belongs to group V-A?
Question # 10
Structure of P4 is
Question # 11
Which element of group IV-A does not use d — orbital?
Question # 12
Which gas is heavier than air?
Question # 13
Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements:
Question # 14
Which property is not present in non-metals:
Question # 15
What are non-metals?
Question # 16
Among group V-A elements, the most electronegative element is
Question # 17
Allotropic forms of sulpher are
Question # 18
SO2is not absorbed in water directly to or H2SO4because:
Question # 19
Which is the most reactive?
Question # 20
Specific gravity of HNO3 is
Question # 21
The most stable phosphorus allotrope is
Question # 22
Bone ash contains calcium phosphate
Question # 23
Which has sweetish taste?
Question # 24
Laughing gas is chemically
Question # 25
Among group V-A elements, the most electronegative element is:
Question # 26
Out of all the elements of group V-A, the highest ionization energy is possessed by
Question # 27
Allotropic forms of phosphorus are
Question # 28
Nitrogen is present in atmosphere
Question # 29
Aqua Regia has ratio of conc. HCl and HNO3
Question # 30
Which is an inert gas?
Top Scorers Of ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements MCQ`s Test
-
T Tasawar Hussain 24 - Feb - 2024 01 Min 57 Sec 120/120 -
T TETO Teto 13 - Mar - 2023 00 Min 29 Sec 115/120 -
N Nasreen Sardar 10 - Jun - 2023 02 Min 12 Sec 110/120 -
Z Zulnurain zulfiqar 16 - Feb - 2023 03 Min 42 Sec 105/120 -
A Ayesha Ch 11 - Mar - 2024 03 Min 49 Sec 105/120 -
O Omer Farooq 11 - Mar - 2023 06 Min 59 Sec 105/120 -
A Arian Ahmed 08 - Mar - 2024 00 Min 06 Sec 100/120 -
K Khudeeja Iftikhar 12 - Mar - 2024 02 Min 27 Sec 100/120 -
M minha rasheed 20 - Feb - 2023 02 Min 59 Sec 100/120 -
D Daim Ali 05 - Dec - 2023 03 Min 14 Sec 95/120 -
K Khan Abdullah Asghar Mahmood 28 - Feb - 2024 02 Min 59 Sec 90/120 -
M mohammad ashraf 24 - Feb - 2024 12 Min 11 Sec 90/120 -
S Shanzay 10 - Mar - 2023 03 Min 24 Sec 85/120 -
A Abdul Hannan 17 - Nov - 2023 03 Min 21 Sec 80/120 -
N Nayab Shahzad 02 - Mar - 2024 16 Min 27 Sec 80/120
ECAT Chemistry Chapter 15 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Nitrogen is present in atmosphere |
A. 36%
B. 78%
C. 89%
D. 21%
|
| 2 | Nitrogen is present in atmosphere |
A. 21%
B. 36%
C. 89%
D. 78%
|
| 3 | Which element of group IV-A does not use d-orbital? |
A. N
B. P
C. As
D. Sb
|
| 4 | Which gas is heavier than air? |
A. CO2
B. NH3
C. Cl2
D. CO2
|
| 5 | Formation of NO from N2 and O2 requires temp |
A. 300C
B. 3000C
C. 30000C
D. 300000C
|
| 6 | Allotropic forms of sulpher are |
A. Two
B. Three
C. Four
D. Five
|
| 7 | Bone ash contains calcium phosphate |
A. 70%
B. 80%
C. 90%
D. 100%
|
| 8 | The most stable phosphorus allotrope is |
A. White
B. Red
C. Black
D. All
|
| 9 | Allotropic forms of phosphorus are |
A. three
B. four
C. five
D. six
|
| 10 | Colour of PCl5is: |
A. Red
B. Yellowish White
C. Grey
D. Colourless
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!