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MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements
Try The MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 14 Group IIIA & IVA Elements
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Question # 1
Which one of the following does not belong to alkaline earth metals
Question # 2
LiOH ______ soluble than NaOH
Question # 3
Which of the following element is most reactive
Question # 4
Which is used in navigational equipments?
Question # 5
What is the formula of asbestos?
Question # 6
What is chrome yellow?
Question # 7
______ gives peroxide
Question # 8
Sodium should be stored in
Question # 9
Alkaline earth metals posses two electrons in their outermost
Question # 10
As a fixing agent in photography, sodium thisoulphate is used for
Question # 11
S-block elements consist of
Question # 12
The number of electron that are paired in oxygen molecule are
Question # 13
Polyanion formation is maximum in
Question # 14
Sulphuric acid reacts with PCl5to give
Question # 15
Which element has highest oxidation potential
Question # 16
______ is used in breathing equipments for mountaineers and in space craft
Question # 17
Dipole moment of CO molecule is:
Question # 18
Which of the following is not the reactions of lithium
Question # 19
Which electronic configuration corresponds to an element of Group ||Z-A of the periodic table?
Question # 20
Where lime is not used
Question # 21
Which of the element is not an alkaline earth metal
Question # 22
Oleum is
Question # 23
Sulphuric acid has great affinity for water because
Question # 24
What is going to replace the petroleum?
Question # 25
Which of the following sulphates has the highest solubility in water
Question # 26
Which of the following compounds is explosive in nature?
Question # 27
NaHCO3is commonly called
Question # 28
Lime, calcium oxide, is used in agriculture for
Question # 29
Which element form group 15 gives most basic compound with hydrogen?
Question # 30
White phosphorus is
Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test
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N Nasreen Sardar 09 - Jun - 2023 05 Min 45 Sec 115/120 -
T Tasawar Hussain 22 - Feb - 2024 04 Min 52 Sec 110/120 -
T TETO Teto 13 - Mar - 2023 01 Min 57 Sec 105/120 -
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Z Zoya Zoya 27 - May - 2024 11 Min 34 Sec 60/120
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which of the following sulphates is not soluble in water |
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
|
| 2 | Which metal is used in the thermit process because of its activity? |
A. Iron
B. Copper
C. Alumnium
D. Zinc
|
| 3 | Each of the following is true of white and red phosphours except that they |
A. Are both soluble in CS2
B. Can be oxidized by heating in air
C. Consist of the same kind of atoms
D. Can be converted into one another
|
| 4 | NaHCO3is commonly called |
A. Soda ash
B. Baking soda
C. Washing soda
D. None of these
|
| 5 | Which of the following oxides is peroxide? |
A. Na2O2
B. MnO2
C. BaO
D. SO2
|
| 6 | The acid which has a peroxy linkage is |
A. Sulphurous acid
B. Pyrosulphuric acid
C. Dithionic acid
D. Caro's acid
|
| 7 | Silicon atom is hybridized: |
A. sp
B. sp2
C. sp3
D. dsp2
|
| 8 | Which one of the following elements occurs free in nature? |
A. N
B. P
C. As
D. Sb
|
| 9 | Which of the element is not alkali metal |
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
|
| 10 | Which of the following form normal oxide |
A. K
B. Li
C. Na
D. None
|
Test Questions
