Chapter 6 Redox Reactions
Chapter 6 Redox Reactions 1. Choose the most correct option Question A. Oxidation numbers of Cl atoms marked as Cla and Clb in CaOCl2 (bleaching powder) are a. zero in each b. -1…
Chapter 5 Chemical Bonding
Chapter 5 Chemical Bonding 1. Select and write the most appropriate alternatives from the given choices. Question A. Which molecule is linear? a. SO3 b. CO2 c. H2S d. Cl2O…
Chapter 4 Structure of Atom
Chapter 4 Structure of Atom 1. Choose the correct option. Question A. The energy difference between the shells goes on ……….. when moved away from the nucleus. a. Increasing b.…
Chapter 3 Basic Analytical Techniques
Chapter 3 Basic Analytical Techniques 1. Choose the correct option Question A. Which of the following methods can be used to separate two compounds with different solubilities in the same…
Chapter 2 Introduction to Analytical Chemistry
Chapter 2 Introduction to Analytical Chemistry 1. Choose the correct option Question A. The branch of chemistry which deals with the study of separation, identification, and quantitative determination of the…
Chapter 1 Some Basic Concepts of Chemistry
Chapter 1 Some Basic Concepts of Chemistry 1. Choose the most correct option. Question A. A sample of pure water, whatever the source always contains …………. by mass of oxygen…