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 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
What are non-metals?
Question # 2
Reaction of HNO, with very dilute Zinc and at low temperature gives
Question # 3
Allotropic forms of sulpher are
Question # 4
Which catalyst is used in contact process?
Question # 5
Which has sweetish taste?
Question # 6
Structure of P4 is
Question # 7
Group VI-A elements are called:
Question # 8
SO2is not absorbed in water directly to or H2SO4because:
Question # 9
Which element belongs to group V-A?
Question # 10
Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements:
Question # 11
The brown gas formed when metal reduces HNO3is
Question # 12
Out of all the elements of group V-A, the highest ionization energy is possessed by
Question # 13
Calcium carbonates contains oxygen in it:
Question # 14
The most stable phosphorus allotrope is
Question # 15
Posphorus belongs to a group
Question # 16
Which element of group IV-A does not use d — orbital?
Question # 17
Nitrogen is present in atmosphere by weight
Question # 18
Tungsten and uranium are turned to an reaction with HNO3
Question # 19
Which is aqua regia?
Question # 20
Specific gravity of HNO3 is
Question # 21
NO2forms acidic solution:
Question # 22
Oxidation of NO in air produces
Question # 23
Which of the following species has the maximum number of unpaired electrons?
Question # 24
Which element of group IV-A does not use d-orbital?
Question # 25
Which phosphorus is the most poisonous?
Question # 26
Which property is not present in non-methals
Question # 27
Laughing gas is chemically
Question # 28
Calcium carbonate contains oxygen in it
Question # 29
Which are metalloid?
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 | Laughing gas is chemically |
A. NO
B. N2O
C. NO2
D. N2O4
|
| 2 | Allotropic forms of phosphorus are |
A. three
B. four
C. five
D. six
|
| 3 | Posphorus belongs to a group |
A. III-A
B. IV-A
C. V-A
D. VI-A
|
| 4 | Colour of N2O4 is |
A. Raddish brown
B. Yellow
C. Colouries
D. green
|
| 5 | What are non-metals? |
A. Sb & Bi
B. P & Bi
C. N & P
D. As & N
|
| 6 | The brown gas formed when metal reduces HNO3is |
A. N2O5
B. N2O3
C. NO2
D. NO
|
| 7 | Oxidation of NO in air produces |
A. N2O
B. N2O3
C. N2O4
D. N2O5
|
| 8 | Structure of P4 is |
A. Trigonal
B. Tetragonal
C. Hexagonal
D. Monoclinic
|
| 9 | Which is the most reactive? |
A. White phosphorus
B. Red Phosphorus
C. Graphite
D. Plastic sulphur
|
| 10 | Formation of NO from N2 and O2 requires temp |
A. 300C
B. 3000C
C. 30000C
D. 300000C
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!