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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 property is not present in non-methals
Question # 2
Which has garlic like odour?
Question # 3
Group VI-A elements are called:
Question # 4
Which element of group IV-A does not use d-orbital?
Question # 5
The brown gas formed when metal reduces HNO3is
Question # 6
Tungsten and Uranium are turned to an reaction with HNO3:
Question # 7
Which is laughing gas?
Question # 8
Bone ash contains calcium phosphate
Question # 9
Allotropic forms of sulpher are
Question # 10
Allotropic forms of phosphorus are
Question # 11
Which are metalloid?
Question # 12
Ring testis given by ions.
Question # 13
Aqua Regia has ratio of conc. HCl and HNO3
Question # 14
Calcium carbonate contains oxygen in it
Question # 15
Nitrogen is present in atmosphere by weight
Question # 16
What are non-metals?
Question # 17
NO2forms acidic solution:
Question # 18
Out of all the elements of group V1-A the highest melting and boiling points is shown by the element
Question # 19
The most stable phosphorus allotrope is
Question # 20
Colour of N2O4 is
Question # 21
Nitrogen is present in atmosphere by weight:
Question # 22
Nitrogen is present in atmosphere
Question # 23
Out of all the elements of group V-A , the highest ionization energy is possessed by:
Question # 24
Structure of P4 is
Question # 25
Which element of group IV-A does not use d — orbital?
Question # 26
Posphorus belongs to a group
Question # 27
Laughing gas is chemically
Question # 28
Nitrogen is present in atmosphere
Question # 29
Among group V-A elements, the most electronegative element is:
Question # 30
Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements:
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 -
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A Ayesha Ch 11 - Mar - 2024 03 Min 49 Sec 105/120 -
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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 | Bone ash contains calcium phosphate |
A. 70%
B. 80%
C. 90%
D. 100%
|
| 2 | Which has garlic like odour? |
A. N2O
B. NO
C. NO2
D. NH4
|
| 3 | Which catalyst is used in contact process? |
A. Fe2O3
B. V2O5
C. SO3
D. Ag2O
|
| 4 | Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements: |
A. Te
B. Se
C. S
D. Pb
|
| 5 | Nitrogen is present in atmosphere |
A. 36%
B. 78%
C. 89%
D. 21%
|
| 6 | Oxidation of NO in air produces |
A. N2O
B. N2O3
C. N2O4
D. N2O5
|
| 7 | Which property is not present in non-metals: |
A. Predominantly covalent
B. Poor conductor
C. High E.N. Value
D. High electropositivity
|
| 8 | Among group V-A elements, the most electronegative element is |
A. Sb
B. N
C. P
D. As
|
| 9 | Tungsten and uranium are turned to an reaction with HNO3 |
A. Oxides
B. Chlorides
C. Nitrides
D. Nitrates
|
| 10 | Formation of NO from N2 and O2 requires temp |
A. 300C
B. 3000C
C. 30000C
D. 300000C
|
Test Questions