Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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
-
Total Questions30
-
Time Allowed30
ECAT Chemistry Chapter 14 Group IIIA & IVA Elements
00:00
Question # 1
The element which has a simple cubic lattice in solid state is
Question # 2
What is chrome yellow?
Question # 3
Permonosulphuric acid is known as
Question # 4
The chemical formula of chile salt peter is
Question # 5
The most acidic of the following compounds is
Question # 6
Lithium reacts with air to form
Question # 7
P2O5is heated with water to give
Question # 8
Density of aluminium is (g cm-3):
Question # 9
The number of unpaired electrons in the p-subshell of oxygen atom
Question # 10
Down's cell is used to prepare
Question # 11
The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is
Question # 12
BiCl3on hydrolysis forms a white precipitate of
Question # 13
Pb has inert pair of electrons:
Question # 14
Dipole moment of CO molecule is:
Question # 15
Which of all following compound is not possible
Question # 16
Baking powder has which one of the following formula
Question # 17
A compound used as eye wash:
Question # 18
Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M2O3become
Question # 19
Which is used in navigational equipments?
Question # 20
What is going to replace the petroleum?
Question # 21
When SO2is passed through acidified K2Cr2O7solution
Question # 22
The acid used in lead storage cells is
Question # 23
Which is used to remove air bubbles form metals?
Question # 24
Heavy water is obtained by
Question # 25
White P when boiled with strong solution of caustic soda produces
Question # 26
Sodium forms largely
Question # 27
In a group IIA from top to bottom as the atomic number increases, there is regular decreases in
Question # 28
Calcium carbide reacts with water to produce
Question # 29
Commercial common salt becomes slight damp on storing because
Question # 30
Aluminium oxide is:
Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test
-
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 | Sulphuric acid reacts with PCl5to give |
A. Thionyl chloride
B. Sulphur monochloride
C. Sulphuryl chloride
D. Sulphur tetrachloride
|
| 2 | Sodium is manufacture by the electrolysis of fused sodium chloride and not from an aqueous solution of sodium chloride because |
A. Sodium chloride does not ionize in the water solution
B. Sodium chloride is not soluble in water
C. Sodium deposited at the cathode may react with water to form sodium hydroxide
D. Electricity does not pass through aqueous NaCl
|
| 3 | Carbonates of alkali metals dissolves freely in water to form |
A. Acidic solutions
B. Neutral solution
C. Alkaline solution
D. None of these
|
| 4 | When sulphur is boiled with Na2SO3solution, the compound formed is |
A. Sodium sulphides
B. Sodiums sulphates
C. Sodium persulphate
D. Sodium thiosulphate
|
| 5 | Alkaline earth metals posses two electrons in their outermost |
A. F-orbital
B. D-orbital
C. S-orbital
D. P-orbital
|
| 6 | Which of the element is not alkali metal |
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
|
| 7 | Pb has inert pair of electrons: |
A. One
B. Two
C. Three
D. Four
|
| 8 | What is the formula of asbestos? |
A. CaMg3(SiO3)4
B. CaSiO3
C. Na2SiO3
D. Mg3H2(SiO3)4
|
| 9 | Which one of the following properties is not correct for ozone? |
A. It oxidizes lead sulphides
B. It oxidizes potassium iodide
C. It oxidizes mercury
D. It cannot act as a bleaching agent
|
| 10 | Boric acid cannot be used: |
A. An antiseptic in medicine
B. For washing eyes
C. In soda bottles
D. For enamels and glazes
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!