Analytical Chemistry – Online MCQs – Chemistry 10th

1. An indeterminate error caused by variations of the procedure, environmental factors and limitations of instrumentation.

2. It is an effective tool for quality control in different industries.

3. Spectroscopy is the interaction of light with:

4. Various parameters of validation of any analytical method are:

(i)   selectivity and linearity

(ii)   range and accuracy

(iii)   precision and error

5. The analytical chemistry consists of _______ main types of analysis.

6. It is also known as vibrational spectroscopy.

7. Interaction of matter with radiation energy as a function of wavelength or frequency is called:

8. Analysis deals with the identification of the presence of functional groups in compounds is:

9. Flame test of copper halide with bluish-green colour identity the presence of:

10. The ordinary IR region extends from 2.5 pm (wavelength) to:

11. Electromagnetic radiations lower in energy than visible radiations are called:

12. The Gas is a mobile phase in:

13. It is used to assess the concentration or amount of a given atomic, molecular or ionic chemical.

14. The physical methods used to measure physical properties are called:

15. It is a measurable factor or boundary which define the performance and quality of analytical methods.

16. The wavelength range of ultraviolet and visible spectroscopy is:

17. Used in the analysis of pollutants in water, pharmaceutical and drugs, quality control in the food industry and clinical chemistry.

18. Analytical Chemistry deals with instruments and methods to _________, identify and quantify the matter.

19. It is a method used in electro-analytical chemistry to find the concentration of solute in solution.

20. Formation of the white precipitate by adding silver nitrate (AgNO₃) in dilute nitric acid (HNO₃) indicates the presence of: