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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
When ammonia is heated with cupric oxide, a molecule of ammonia will
Question # 2
The structure of white phosphorus is
Question # 3
Chief ore of aluminium is:
Question # 4
Sulphuric acid has great affinity for water because
Question # 5
Which of the following are electropositive in nature
Question # 6
Commercial common salt becomes slight damp on storing because
Question # 7
The electrolytic cell used for the production of metallic sodium is known as
Question # 8
Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly
Question # 9
Sodium should be stored in
Question # 10
Which of the following oxides is peroxide?
Question # 11
Which of the following is not the reactions of lithium
Question # 12
Which salt is used for the treatment of hyperacidity in stomach
Question # 13
Crystalline form of sulphur stable at room temperature is
Question # 14
Phosphide ion has the electronic structure similar to that of
Question # 15
Dipole moment of CO molecule is:
Question # 16
Chemical composition of colemnite is:
Question # 17
Which of the following salt is soluble in water
Question # 18
Francium is an element at the bottom of Group I in the Periodic Table. Which one of the following predication is likely to be correct?
Question # 19
Which of all following compound is not possible
Question # 20
Which is litharge or massicot?
Question # 21
Which of the element is not alkali metal
Question # 22
What is going to replace the petroleum?
Question # 23
Which carbonate of alkali metals is insoluble in water
Question # 24
Which of the following is lighter
Question # 25
The acid which has a peroxy linkage is
Question # 26
Sulphuric acid reacts with PCl5to give
Question # 27
Each of the following is true of white and red phosphours except that they
Question # 28
The alkali metals form
Question # 29
The alkaline earth elements have in their s-orbital
Question # 30
Which one of the following is not an alkali metal
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 -
O Omer Farooq 11 - Mar - 2023 13 Min 21 Sec 100/120 -
R Rana Muzamil 11 - Mar - 2024 05 Min 18 Sec 90/120 -
A Arian Ahmed 07 - Mar - 2024 00 Min 05 Sec 75/120 -
A Anibullah Anib 26 - Feb - 2024 09 Min 31 Sec 75/120 -
G Gulbaz Nadeem 14 - May - 2024 09 Min 43 Sec 75/120 -
C Chhabibullah1492 Habib 26 - Feb - 2024 11 Min 13 Sec 75/120 -
D Daim Ali 05 - Dec - 2023 04 Min 00 Sec 70/120 -
A Ahmed Ashraf 12 - Mar - 2023 02 Min 24 Sec 65/120 -
A Azeema Siddique Muhammad Siddique 06 - Mar - 2024 03 Min 52 Sec 65/120 -
F Fatima Isfa 26 - Feb - 2024 08 Min 58 Sec 65/120 -
N Naheed Yasir 29 - May - 2024 06 Min 39 Sec 60/120 -
Z Zoya Zoya 27 - May - 2024 11 Min 34 Sec 60/120
ECAT Chemistry Chapter 14 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Down's cell is used to prepare |
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide
|
| 2 | Which element forms an iron with charge 3+? |
A. Berylium
B. Aluminium
C. Carbon
D. Silicon
|
| 3 | Hybridized in carbon is: |
A. sp
B. sp2
C. sp3
D. d2sp
|
| 4 | Tincal is a mineral of: |
A. Al
B. B
C. Si
D. C
|
| 5 | The chemical formula of Trona is |
A. KCl . MgCl2. 6H2O
B. Na2CO3. 2NaHCO3. 2H2O
C. Na2CO3. H2O
D. KCl
|
| 6 | Crystalline form of sulphur stable at room temperature is |
A. Rhombic sulphur
B. Monoclinic sulphur
C. Plastic sulphur
D. Prismatic sulphur
|
| 7 | Which one of the following is not an alkali metal |
A. Francium
B. Caesium
C. Rubidium
D. Radium
|
| 8 | Some of the elements of a period show similar behavior with the elements of next group in next period this is called |
A. Vertical relationship
B. Oblique relationship
C. Diagonal relationship
D. None
|
| 9 | Phosphine is not obtained by the reaction when |
A. White P is heated with NaOH
B. Red P is heated with NaOH
C. Ca2P2reacts with water
D. PH4l is boiled with water
|
| 10 | The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is |
A. Hypophosphorus acid
B. Orthophosphorus acid
C. Pyrophosphorus acid
D. Metaphosphorus acid
|
Test Questions
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