Phosphorus And Its Compounds MCQ Tests
12th Class Chemistry MCQ Tests
Phosphorus And Its Compounds
of 12th Class Chemistry has 5 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: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
When white phosphorous is heated to 700° C it dissociates into which of the following?
Question # 2
The product formed together with phosphorous acid when phosphorous trichloride reacts with a carboxylic acid is _____.
Question # 3
Orthophosphoric acid is a deliquescent solid hence it is _____ in water.
Question # 4
What forms when P2O3 is burnt in air?
Question # 5
A g N O 3 + H 3 P O 3 + H 2 O → ?
Total Questions
12345
Question # 1
When white phosphorous is heated to 700° C it dissociates into which of the following?
Question # 2
The product formed together with phosphorous acid when phosphorous trichloride reacts with a carboxylic acid is _____.
Question # 3
Orthophosphoric acid is a deliquescent solid hence it is _____ in water.
Question # 4
What forms when P2O3 is burnt in air?
Question # 5
A g N O 3 + H 3 P O 3 + H 2 O → ?
Total Questions
12345
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
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Punjab 12th Class Chemistry Phosphorus And Its Compounds