Practical Organic Chemistry: NEET Chemistry Previous Year Questions

12 previous year questions from Practical Organic Chemistry. Here are the 12 most important ones; open any question for the correct answer and a full step-by-step solution.

1. 1.By usual analysis, 1.00 g of compound $\text{(}X\text{)}$ gave 1.79 g of magnesium pyrophosphate. The percentage of phosphorus in compound $\text{(}X\text{)}$ is : (nea…
2. 2.Given below are two statements : Statement I : A mixture of chloroform and aniline can be separated by simple distillation Statement II : When separating aniline from a m…
3. 3.The principle of column chromatography is:
4. 4.Match List-I with List-II (matching question)
5. 5.Glycerol is separated in soap industries by
6. 6.The correct match between Item I and Item II is: Item I (Mixture) Item II (Separation method) (A) H2O: Sugar (P) Sublimation (B) H2O : Aniline (Q) Recrystallization (C) H…
7. 7.In chromatography, which of the following statement is INCORRECT for $R_f$?
8. 8.Match List-I with List-II (matching question)
9. 9.If dichloromethane (DCM) and water $\left(H_{2}O\right)$ are used for different extraction, which of the following statements is correct ?
10. 10.A chromatography column, packed with silica gel as stationary phase, was used to separate a mixture of compounds consisting of $\text{(}A\text{)}$ benzanilide…
11. 11.Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI. [NEET 2024](A) ${\text{Al}}^{3+}$ (B)…
12. 12.Which of the following is 'a' FALSE statement?