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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
Which colour is imparted by sodium
Question # 2
In the earth crust sodium is
Question # 3
When SO2is passed through acidified K2Cr2O7solution
Question # 4
Which property is not present in Al?
Question # 5
Phosphorus pentoxide finds use as
Question # 6
Pb has inert pair of electrons:
Question # 7
Solvay process is used in the manufacture of
Question # 8
Phosphine is not obtained by the reaction when
Question # 9
Which of the following are electropositive in nature
Question # 10
Which has soapy touch?
Question # 11
Which carbonate of alkali metals is insoluble in water
Question # 12
Which of the following is acidic?
Question # 13
Which one of the following pentafluorides cannot be formed?
Question # 14
Marble is chemically
Question # 15
The electrolytic cell used for the production of metallic sodium is known as
Question # 16
Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly
Question # 17
Which is litharge or massicot?
Question # 18
Which of all following compound is not possible
Question # 19
Permonosulphuric acid is known as
Question # 20
Which of the following equations represents the action of heat on NaHCO3
Question # 21
Which of the following is lighter
Question # 22
BiCl3on hydrolysis forms a white precipitate of
Question # 23
The alkali metals form
Question # 24
Which of the following compounds is explosive in nature?
Question # 25
Al is the most element in earth crust:
Question # 26
Which of the following element is most reactive
Question # 27
Which electronic configuration corresponds to an element of Group ||Z-A of the periodic table?
Question # 28
Crystalline form of sulphur stable at room temperature is
Question # 29
What is chrome yellow?
Question # 30
Which of the following form normal oxide
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 | Which of the following element is most reactive |
A. Li
B. Na
C. K
D. Cs
|
| 2 | Baking powder has which one of the following formula |
A. Na2CO3
B. Na2SO4
C. NaHCO3
D. K2CO3
|
| 3 | Which of the following is not the reactions of lithium | |
| 4 | Calcium carbide reacts with water to produce |
A. Acetylene
B. Methane
C. Ethylene
D. Ethane
|
| 5 | Which one of the following equations represent the reaction that occurs when calcium nitrate is heated strongly | |
| 6 | The metal with highest electrical resistance at room temperature is |
A. Pb
B. Te
C. Po
D. Fe
|
| 7 | Which is used to remove air bubbles form metals? |
A. B
B. Be
C. Mg
D. Al
|
| 8 | Which of the following has highest dipole moment? |
A. NH3
B. PH3
C. AsH3
D. SbH3
|
| 9 | Hybridized in carbon is: |
A. sp
B. sp2
C. sp3
D. d2sp
|
| 10 | Borax is a common mineral of alkali metal sodium. Its formula is |
A. Na2B4O7
B. Na2,B4O7. 10H2O
C. Na2B3O6. 10H2O
D. Na2B4O7- 5H2O
|
Test Questions
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