Online MCQs – Analytical Chemistry – Chemistry 10th

1. The degree of agreement between replicate measurements of the same quantity.

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

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

4. It deals with the identification of elements.

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

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

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

8. It is not dependent on precisions.

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

10. it is used for specification of functional groups in food products, polymers and industries.

11. The sample may be solid, liquid, gas or a __________ in qualitative analysis.

12. The error caused by improper functioning of an instrument is:

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

14. The identification of elements, ions or compounds present in a sample is called:

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

16. It is also known as vibrational spectroscopy.

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

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

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

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