📚NCERT Questions
1,675 solved questions with detailed explanations
Which of the following is an example of an exothermic reaction?
What is bond angle defined as?
Which halogen is the strongest oxidizing agent among fluorine, chlorine, bromine, and iodine?
When an acid reacts with a metal, what are the general products formed?
When chlorine, bromine, and iodine combine with oxygen (e.g., in oxoacids), what kind of oxidation numbers do they typically exhibit?
Where is urine stored before it is released from the body?
What is the suffix used for aldehydes in organic nomenclature?
Given the reactions: 1) ½N₂(g) + ½O₂(g) → NO(g); Δ_r H° = 90 kJ mol⁻¹ 2) NO(g) + ½O₂(g) → NO₂(g); Δ_r H° = -74 kJ mol⁻¹ Comment on the thermodynamic stability of NO(g).
Which of the following is NOT considered a life process essential for maintaining life?
In a chemical reaction, the reactant that gets consumed first and limits the amount of product formed is called the: