Define boiling point
Concept: Types of Solutions
Write four points of differences between properties of nitrogen and other elements of group 15.
Concept: Concept of Group 15 Elements
Iodine exists as
- polar molecular solid
- ionic solid
- nonpolar molecular solid
- hydrogen bonded molecular solid
Concept: Concept of Group 17 Elements
Illustrate with example, the difference between a double salt and a co-ordination compound
Concept: Coordination Compounds > Introduction
What are ketones?
Concept: Introduction of Aldehydes, Ketones and Carboxylic Acids
What are ketones?
Concept: Introduction of Aldehydes, Ketones and Carboxylic Acids
Define antioxidants?
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives
Draw structure of BHT.
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives
What are f-block elements?
Concept: F-block Elements > General Indroduction
Define Broad-spectrum antibiotics with a suitable example?
Concept: Drugs and Their Classification
Write the structure of a nucleoside
Concept: Introduction of Nucleic Acids
Which of the following NOT present in DNA?
(a) adenine
(b) Guanine
(c) Thymine
(d) Uracil
Concept: Introduction of Nucleic Acids
The element that does NOT exhibit allotropy is
- As
- Sb
- Bi
- N
Concept: Concept of Group 15 Elements
Explain how does nitrogen exhibit anomalous behaviour amongst group 15 elements.
Concept: Concept of Group 15 Elements
Explain with examples, branched and linear polymers.
Concept: Introduction of Polymers
Define carbohydrates.
Concept: Introduction of Carbohydrates
What are biodegradable polymers and non-biodegradable polymers? Write ‘one example’ of each.
Concept: Introduction of Polymers
Explain cationic detergents.
Concept: Cleansing Agents - Soaps
Define Average rate of reaction.
Concept: Rate of a Chemical Reaction
