Online MCQs – Analytical Chemistry – Chemistry 10th

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

2. The Gas is a mobile phase in:

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

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

5. Chemical reactions such as precipitation, oxidation or neutralization and measured by:
(i) volumetric, analysis
(ii) gravimetric analysis
(iii) combustion analysis

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

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

8. In acid?base titration if burette is not properly cleaned or rinsed will cause:

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

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

11. Various parameters of validation of any analytical method are:
(i) selectivity & linearity
(ii) range & accuracy
(iii) precision & error

12. The determination of how much amount or quantity of one or more substances present in a compound or sample is called:

13. It is the modern analytical technique which is used for the separation of compounds.

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

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

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

17. It is a technique used in analytical chemistry for the separation of volatile compounds.

18. It is also known as vibrational spectroscopy.

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

20. It deals with the identification of elements.