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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 of the following elements is not present abundantly in earth's crust?
Question # 2
The oxidation number of each element of group ll-A is
Question # 3
Which of the following element is most reactive
Question # 4
HNO2acts as an/a
Question # 5
The number of electron that are paired in oxygen molecule are
Question # 6
White phosphorus is
Question # 7
Corrundam is ore of:
Question # 8
Which of the following is a tetrabasic acid?
Question # 9
Which of the following elements is most metallic?
Question # 10
Orthophosphoric acid is
Question # 11
Dipole moment of CO molecule is:
Question # 12
LiOH ______ soluble than NaOH
Question # 13
Which metal of Group-II A of the periodic Table, will form the least ionic chloride
Question # 14
Which is used to remove air bubbles form metals?
Question # 15
Which colour is imparted by sodium
Question # 16
Which property is not present in Al?
Question # 17
______ gives peroxide
Question # 18
Ozone is not
Question # 19
Some of the elements of a period show similar behavior with the elements of next group in next period this is called
Question # 20
Sodium should be stored in
Question # 21
Oleum is
Question # 22
Which of the following phosphorus is most reactive?
Question # 23
The most acidic of the following compounds is
Question # 24
Which salt is used for preserving food
Question # 25
When a colourless gas is passed through bromine water only decolourisation takes place the gas is
Question # 26
Where lime is not used
Question # 27
Which of the following is acidic?
Question # 28
Which of the following sulphates has the highest solubility in water
Question # 29
The structure of white phosphorus is
Question # 30
Which of the following salt is soluble in water
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 | The alkaline earth elements have in their s-orbital |
A. One electron
B. Two electron
C. No electron
D. Three electron
|
| 2 | Aluminium oxide is: |
A. Acidic oxide
B. Basic oxide
C. Amphoteric oxided
D. None of these
|
| 3 | Silicon atom is hybridized: |
A. sp
B. sp2
C. sp3
D. dsp2
|
| 4 | CaC2on hydrolysis form |
A. CH4
B. C2H4
C. C2H2
D. C6H6
|
| 5 | Baking powder has which one of the following formula |
A. Na2CO3
B. Na2SO4
C. NaHCO3
D. K2CO3
|
| 6 | Which is not the form of silica? |
A. Amethyst quatz
B. Rose quatz
C. Smoky
D. None of these
|
| 7 | Orthophosphoric acid is |
A. Monobasic
B. Dibasic
C. Tribasic
D. Tetrabasic
|
| 8 | Phosphorus pentoxide finds use as |
A. An oxidizing agent
B. A reducing agent
C. A bleaching agent
D. A dehydrating agent
|
| 9 | Which of the following salt is soluble in water |
A. CaCO3
B. CaSO4
C. MgSO4
D. BaSO4
|
| 10 | Which salt is used for preserving food |
A. BaCl2
B. CaCl2
C. NaCl
D. Na2SO4
|
Test Questions