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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
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Question # 1
Out of all the elements of group V1-A the highest melting and boiling points is shown by the element
Question # 2
Aqua Regia has ration of conc. HCl and HNO3.
Question # 3
Which catalyst is used in contact process?
Question # 4
Oxidation of NO in air produces
Question # 5
Sulphuric acid is used
Question # 6
Nitrogen is present in atmosphere
Question # 7
Nitrogen is present in atmosphere by weight:
Question # 8
Bone ash contains calcium phosphate
Question # 9
Which are metalloid?
Question # 10
Which gas is heavier than air?
Question # 11
Which property is not present in non-methals
Question # 12
Among group V-A elements, the most electronegative element is
Question # 13
Reaction of HNO, with very dilute Zinc and at low temperature gives
Question # 14
Which element of group IV-A does not use d — orbital?
Question # 15
Which is the most reactive?
Question # 16
SO2is not absorbed in water directly to or H2SO4because:
Question # 17
Which can be prepared from HNO3?
Question # 18
Ring testis given by ions.
Question # 19
Calcium carbonates contains oxygen in it:
Question # 20
Posphorus belongs to a group
Question # 21
Structure of P4 is
Question # 22
Which element of group IV-A does not use d-orbital?
Question # 23
Nitrogen is present in atmosphere
Question # 24
Allotropic forms of phosphorus are
Question # 25
Allotropic forms of oxygen Te, Se are
Question # 26
Which is nitrous acid?
Question # 27
Which has garlic like odour?
Question # 28
NO2 forms acidic solution
Question # 29
What are non-metals?
Question # 30
Out of all the elements of group V-A , the highest ionization energy is possessed by:
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 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 -
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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 | Allotropic forms of phosphorus are |
A. three
B. four
C. five
D. six
|
| 2 | Tungsten and Uranium are turned to an reaction with HNO3: |
A. Oxides
B. chlorides
C. Nitrides
D. Nitrates
|
| 3 | NO2forms acidic solution: |
A. Red
B. Blue
C. Green
D. Brown
|
| 4 | Specific gravity of HNO3 is |
A. 1.35
B. 1.53
C. 1.39
D. 1.93
|
| 5 | Tungsten and uranium are turned to an reaction with HNO3 |
A. Oxides
B. Chlorides
C. Nitrides
D. Nitrates
|
| 6 | Allotropic forms of sulpher are |
A. Two
B. Three
C. Four
D. Five
|
| 7 | SO2is not absorbed in water directly to or H2SO4because: |
A. The reaction does not go to completion
B. the reaction is quite slow
C. the reaction is exothemic
D. SO3is insolublein water
|
| 8 | Which has sweetish taste? |
A. N2O
B. NH3
C. Cl2
D. CO2
|
| 9 | Structure of P4 is |
A. Trigonal
B. Tetragonal
C. Hexagonal
D. Monoclinic
|
| 10 | Which is nitrous acid? |
A. HNO3
B. HNO
C. HNO2
D. H2NO3
|
Test Questions
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