Chapter 4 Group Va And Via Elements Chemistry 12th Class Punjab MCQ Tests
12th Class Chemistry Chapter 4 MCQ Tests
Chapter 4 of 12th Class Chemistry has 25 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 25
Total Marks: 25
Time: 25 Mins
Total Questions: 25
Total Marks: 25
Time: 25 Mins
25Min : 00 Sec Remaining
Question # 1
Sulphuric acid is used to separate compounds of _____ while refining petroleum.
Question # 2
When white phosphorous is heated to 700° C it dissociates into which of the following?
Question # 3
The boiling point of nitric acid is 83 ∘ C and the melting point is −42° C , hence it will be _____ at room temperature.
Question # 4
Molar mass of nitrogen is _____.
Question # 5
C6H6 + H2SO4 → ?
Question # 6
Formula for calcium superphosphate is _____.
Question # 7
Which of the following will be the strongest oxidizing agent?
Question # 8
NaHCO3 + H2SO4 → ?
Question # 9
The molar mass of oxygen gas is _____.
Question # 10
TNT stands for _____.
Question # 11
A g N O 3 + H 3 P O 3 + H 2 O → ?
Question # 12
Which of the following will require the least amount of energy to lose an electron?
Question # 13
Nitrogen is found in which of the following groups?
Question # 14
Which of the following is formed when nitric oxide reacts with chlorine gas?
Question # 15
Decomposition of nitric oxide releases which of the following?
Question # 16
Which of the following is true about both oxygen and sulphur?
Question # 17
Which of the following is true for oxygen, and NOT for sulphur?
Question # 18
Molar mass of nitrogen gas is _____.
Question # 19
Orthophosphoric acid is a deliquescent solid hence it is _____ in water.
Question # 20
The atomic number of oxygen is _____.
Question # 21
What forms when P2O3 is burnt in air?
Question # 22
Which of the following is true for sulphur, and NOT for oxygen?
Question # 23
What is the most common oxidation state shown by the oxygen family?
Question # 24
When sulphuric acid reacts with elemental sulphur, the oxidation state of sulphur changes to _____.
Question # 25
The product formed together with phosphorous acid when phosphorous trichloride reacts with a carboxylic acid is _____.
Total Questions
12345678910111213141516171819202122232425
Question # 1
Sulphuric acid is used to separate compounds of _____ while refining petroleum.
Question # 2
When white phosphorous is heated to 700° C it dissociates into which of the following?
Question # 3
The boiling point of nitric acid is 83 ∘ C and the melting point is −42° C , hence it will be _____ at room temperature.
Question # 4
Molar mass of nitrogen is _____.
Question # 5
C6H6 + H2SO4 → ?
Question # 6
Formula for calcium superphosphate is _____.
Question # 7
Which of the following will be the strongest oxidizing agent?
Question # 8
NaHCO3 + H2SO4 → ?
Question # 9
The molar mass of oxygen gas is _____.
Question # 10
TNT stands for _____.
Question # 11
A g N O 3 + H 3 P O 3 + H 2 O → ?
Question # 12
Which of the following will require the least amount of energy to lose an electron?
Question # 13
Nitrogen is found in which of the following groups?
Question # 14
Which of the following is formed when nitric oxide reacts with chlorine gas?
Question # 15
Decomposition of nitric oxide releases which of the following?
Question # 16
Which of the following is true about both oxygen and sulphur?
Question # 17
Which of the following is true for oxygen, and NOT for sulphur?
Question # 18
Molar mass of nitrogen gas is _____.
Question # 19
Orthophosphoric acid is a deliquescent solid hence it is _____ in water.
Question # 20
The atomic number of oxygen is _____.
Question # 21
What forms when P2O3 is burnt in air?
Question # 22
Which of the following is true for sulphur, and NOT for oxygen?
Question # 23
What is the most common oxidation state shown by the oxygen family?
Question # 24
When sulphuric acid reacts with elemental sulphur, the oxidation state of sulphur changes to _____.
Question # 25
The product formed together with phosphorous acid when phosphorous trichloride reacts with a carboxylic acid is _____.
Total Questions
12345678910111213141516171819202122232425
Chemistry MCQ Test by Topics
- +4.1 INTRODUCTION
- +4.1.1 General Characteristics
- +4.2 NITROGEN AND ITS COMPOUNDS
- +4.2.1 Occurrence
- +4.2.2 Oxides of Nitrogen
- +4.2.2.1 Nitrogen Dioxide (NO2)
- +4.2.3 Oxyacids of Nitrogen
- +4.2.3.1 Properties of Nitric Acid
- +4.2.3.2 Aqua Regia
- +4.3 PHOSPHORUS AND ITS COMPOUNDS
- +4.3.1 Occurrence
- +4.3.2 Allotropes of Phosphorus
- +4.3.3 Halides of Phosphorus
- +4.3.4 Oxides of Phosphorus
- +4.3.5 Oxyacids of Phosphorus
- +4.4 Group VIA Elements
- +4.4.1 General Characteristics
- +4.4.2 Occurrence
- +4.4.3 Comparison of Oxygen and Sulphur
- +4.5 SULPHURIC ACID H2SO4
- +4.5.1 Manufacture of Sulphuric Acid
- +4.5.2 Properties
- +4.5.3 Uses of Sulphuric Acid
Chemistry
- Periodic Classification of Elements and Periodicity
- s-Blocks Elements
- Group IIIA and Group IVA Elements
- Group VA and VIA Elements
- The Halogens and the Noble Gases
- Transition Elements
- Fundamental Principles of Organic Chemistry
- Aliphatic Hydrocarbons
- Aromatic Hydrocarbons
- Alkhl Halides
- Alcohols, Phenols and Ethers
- Aldehydes and Ketones
- Carboxylic Acids
- Macromolecules
- Common Chemical Industries in Pakistan
- Environmental Chemistry
12th Class Online Classes 2026
Updated on: 17-05-2026
12th Class Online Preparation
12th Class 2026 Online
12th Class 2026
Add a Comment
Comments will be shown after admin approval.
Spam comments will not be approved at all.
Matric Result 2026 Punjab
10th Class Result 2026 Punjab
9th Class Result 2026 Punjab Boards
10th Class Result Gazette 2026 Punjab
Punjab Past Papers Matric 9th 10th
Primary Results 5th & 8th Class
BISE Results Intermediate & Matric
BISE Punjab Boards
Sindh Educational Boards
KPK Examination Boards
Technical Boards
Public Service Commission
University Results Gruaduation, Masters Classes
Subscribe by Email
Subscribe by Email
Subscribe to Rss Feed
Position Holders Matric 2026
Position Holders 9th Class 2026
Position Holders Inter 2026
Position Holders 11th Class 2026
Punjab 12th Class Chemistry