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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
NO2 forms acidic solution
Question # 2
Nitrogen is present in atmosphere
Question # 3
Which has garlic like odour?
Question # 4
Which phosphorus is the most poisonous?
Question # 5
What are non-metals?
Question # 6
SO2is not absorbed in water directly to or H2SO4because:
Question # 7
The brown gas formed when metal reduces HNO3is
Question # 8
Which property is not present in non-methals
Question # 9
Specific gravity of HNO3 is
Question # 10
Which element of group IV-A does not use d-orbital?
Question # 11
Aqua Regia has ratio of conc. HCl and HNO3
Question # 12
Which is aqua regia?
Question # 13
Structure of P4 is
Question # 14
Out of all the elements of group V1-A the highest melting and boiling points is shown by the element
Question # 15
Allotropic forms of oxygen Te, Se are
Question # 16
Sulphuric acid is used
Question # 17
Calcium carbonate contains oxygen in it
Question # 18
Out of all the elements of group V-A , the highest ionization energy is possessed by:
Question # 19
SO3 is not absorbed in water directly to or H2SO4 because
Question # 20
Colour of PCl5is:
Question # 21
Which catalyst is used in contact process?
Question # 22
Tungsten and Uranium are turned to an reaction with HNO3:
Question # 23
Bone ash contains calcium phosphate
Question # 24
Allotropic forms of phosphorus are
Question # 25
Which gas is heavier than air?
Question # 26
Which has sweetish taste?
Question # 27
Which element belongs to group V-A?
Question # 28
Which is the most reactive?
Question # 29
Formation of NO from N2 and O2 requires temp
Question # 30
Ring testis given by ions.
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 | Tungsten and uranium are turned to an reaction with HNO3 |
A. Oxides
B. Chlorides
C. Nitrides
D. Nitrates
|
| 2 | What are non-metals? |
A. Sb & Bi
B. P & Bi
C. N & P
D. As & N
|
| 3 | The brown gas formed when metal reduces HNO3is |
A. N2O5
B. N2O3
C. NO2
D. NO
|
| 4 | Out of all the elements of group V-A , the highest ionization energy is possessed by: |
A. N
B. P
C. Sb
D. Bi
|
| 5 | Which property is not present in non-methals |
A. Predominantly covalent
B. Poor conductor
C. Hig E.N. value
D. High electropositivity
|
| 6 | Which property is not present in non-metals: |
A. Predominantly covalent
B. Poor conductor
C. High E.N. Value
D. High electropositivity
|
| 7 | Which can be prepared from HNO3? |
A. T.N.T
B. Fertilizers
C. Picric acid
D. All of these
|
| 8 | Which gas is heavier than air? |
A. CO2
B. NH3
C. Cl2
D. CO2
|
| 9 | Allotropic forms of oxygen Te, Se are |
A. Two
B. Three
C. Four
D. Five
|
| 10 | All elements of group VI-A non-metal except |
A. Te
B. S
C. Se
D. Po
|
Test Questions
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