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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
00:00
Question # 1
The chemical formula of Epson salt is
Question # 2
Which metal is used in the thermit process because of its activity?
Question # 3
Which of the following element is most reactive
Question # 4
Aluminium oxide is:
Question # 5
P2O5is heated with water to give
Question # 6
Orthophosphoric acid is
Question # 7
Gypsum is a common mineral of
Question # 8
Which of the following elements is most metallic?
Question # 9
Which one of the following elements occurs free in nature?
Question # 10
Which of the following sulphates has the highest solubility in water
Question # 11
Tincal is a mineral of:
Question # 12
Identify the incorrect statement with respect to ozone
Question # 13
The alkali metals form
Question # 14
Which of the element is not an alkaline earth metal
Question # 15
Which shows maximum catenation property?
Question # 16
Which is used in navigational equipments?
Question # 17
The structure of white phosphorus is
Question # 18
Borax is hydrated:
Question # 19
When SO2is passed through acidified K2Cr2O7solution
Question # 20
Sodium is never found free in nature because of its
Question # 21
______ is called milk of magnesia
Question # 22
Which element among the following belongs to Group IV-A of the periodic table?
Question # 23
What is chrome yellow?
Question # 24
Which colour is imparted by sodium
Question # 25
NaHCO3is prepared by
Question # 26
Ozone is not
Question # 27
The acid which has a peroxy linkage is
Question # 28
Heavy water is obtained by
Question # 29
Electron affinity of sulphur is
Question # 30
Bond angle is minimum for
Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test
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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
ECAT Chemistry Chapter 14 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which is used in navigational equipments? |
A. B
B. Be
C. Mg
D. Al
|
| 2 | Heavy water is obtained by |
A. Prolonged electrolysis of water
B. Dissolving heavy salt in water
C. Simple distillation of water
D. Removing impurities of calcium and magnesium form water
|
| 3 | White phosphorus is |
A. A mono atomic gas
B. P4, a tetrahedral solid
C. P8, a crown
D. A linear diatomic molecule
|
| 4 | Which of the following sulphates is not soluble in water |
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
|
| 5 | Sulphuric acid reacts with PCl5to give |
A. Thionyl chloride
B. Sulphur monochloride
C. Sulphuryl chloride
D. Sulphur tetrachloride
|
| 6 | Alkaline earth metals posses two electrons in their outermost |
A. F-orbital
B. D-orbital
C. S-orbital
D. P-orbital
|
| 7 | Which one of the following is not an alkali metal |
A. Francium
B. Caesium
C. Rubidium
D. Radium
|
| 8 | Density of aluminium is (g cm-3): |
A. B
B. Al
C. Si
D. Ge
|
| 9 | Which of the following form normal oxide |
A. K
B. Li
C. Na
D. None
|
| 10 | Which is litharge or massicot? |
A. PbO
B. Pb2O
C. Pb3O4
D. PbO2
|
Test Questions