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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
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements
00:00
Question # 1
Which is an inert gas?
Question # 2
The brown gas formed when metal reduces HNO3is
Question # 3
Which is nitrous acid?
Question # 4
Ring testis given by ions.
Question # 5
Which is the most reactive?
Question # 6
Which is laughing gas?
Question # 7
Which property is not present in non-metals:
Question # 8
The most stable phosphorus allotrope is
Question # 9
All elements of group VI-A non-metal except
Question # 10
Reaction of HNO, with very dilute Zinc and at low temperature gives
Question # 11
NO2 forms acidic solution
Question # 12
SO2is not absorbed in water directly to or H2SO4because:
Question # 13
Nitrogen is present in atmosphere
Question # 14
Which property is not present in non-methals
Question # 15
Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements:
Question # 16
Which gas is heavier than air?
Question # 17
Nitrogen is present in atmosphere by weight
Question # 18
Laughing gas is chemically
Question # 19
Posphorus belongs to a group
Question # 20
Which are metalloid?
Question # 21
Calcium carbonates contains oxygen in it:
Question # 22
Tungsten and uranium are turned to an reaction with HNO3
Question # 23
What are non-metals?
Question # 24
Structure of P4 is
Question # 25
Which element belongs to group V-A?
Question # 26
Out of all the elements of group V-A , the highest ionization energy is possessed by:
Question # 27
Which has sweetish taste?
Question # 28
Aqua Regia has ratio of conc. HCl and HNO3
Question # 29
Allotropic forms of sulpher are
Question # 30
Out of all the elements of group V1-A the highest melting and boiling points is shown by the element
Top Scorers Of ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements MCQ`s Test
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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 | Out of all the elements of group V-A , the highest ionization energy is possessed by: |
A. N
B. P
C. Sb
D. Bi
|
| 2 | Which phosphorus is the most poisonous? |
A. White
B. Red
C. Black
D. All
|
| 3 | Which is laughing gas? |
A. NO
B. N2O
C. NO2
D. NO3
|
| 4 | Which has garlic like odour? |
A. N2O
B. NO
C. NO2
D. NH4
|
| 5 | Which element belongs to group V-A? |
A. Cs
B. Ba
C. Sr
D. Bi
|
| 6 | Sulphuric acid is used |
A. As fertilizers
B. As dehydrating agent
C. As oxidizing agent
D. All above
|
| 7 | Aqua Regia has ration of conc. HCl and HNO3. |
A. 1 : 2
B. 1 : 3
C. 1 : 4
D. 2 : 3
|
| 8 | What are non-metals? |
A. Sb & Bi
B. P & Bi
C. N & P
D. As & N
|
| 9 | Out of all the elements of group V-A, the highest ionization energy is possessed by |
A. N
B. P
C. Sb
D. Bi
|
| 10 | Which has sweetish taste? |
A. N2O
B. NH3
C. Cl2
D. CO2
|
Test Questions
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