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Class 11 Chemistry Practice Test: Organic Chemistry - Quantitative Analysis of Organic Compounds
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Qualitative analysis vs quantitative analysis: Qualitative analysis  measures changes in melting point, color, odor, radioactivity, reactivity, bubble production, boiling point and precipitation. Quantitative analysis  determines the number of elements or molecules produced during a chemical reaction.

Related Test: Class 11 Chemistry Practice Test: Organic Chemistry - Qualitative Analysis of Organic Compounds

Class 11 Chemistry Practice Test: Organic Chemistry - Quantitative Analysis of Organic Compounds
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10 Questions

1. In the estimation of sulphur, the organic compound is heated with ___________ in a carius tube.
2. The amounts of water can be detected by the increase in the mass of __________ during quantitative analysis of hydrogen.
3. In Kjedahl’s method of estimation of nitrogen, the compound containing nitrogen is heated with __________
4. The elements present in a compound are determined by apparatus called ____________
5. Carbon and hydrogen are detected by heating the compound with ____________ during quantitative analysis.
6. Estimation of oxygen can be determined by Carius method.
7. Dumas method is a method of estimation of nitrogen.
8. Using Carius method, find out the percentage of bromine in the compound if 0.450 g of organic compound gave 0.200 g of AgBr. (Given: molar mass of Ag = 108; molar mass of Br = 80)
9. 0.350 g of an organic compound gave 100 ml of nitrogen collected at 250 K temperature and 700 mm pressure. Calculate the percentage composition of nitrogen in the compound. Use Dumas method.
10. On complete combustion, 0.500 g of an organic compound gave 0.150 of carbon dioxide. Determine the percentage composition of carbon in the compound.

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