Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Practical Organic Chemistry - Organic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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Year-wise coverage for Practical Organic Chemistry. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
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Top topics across the included previous year papers.
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Question coverage for the most populated papers. Every active PYP paper remains listed below.
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| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| TG EAPCET 2025 ONLINE 2ND MAY EVENING SHIFT | 2025 | 1 | View paper |
| TG EAPCET 2025 ONLINE 2ND MAY MORNING SHIFT | 2025 | 1 | View paper |
| TG EAPCET 2025 ONLINE 3RD MAY EVENING SHIFT | 2025 | 1 | View paper |
Practice every matching question in batches of 20, with every available option.
When sodium fusion extract of an organic compound is boiled with iron (II)sulphate solution followed by addition of concentrated $\mathrm{H}_2 \mathrm{SO}_4$, gives prussian blue colour. This confirms the presence of the element
Which of the following compounds will be suitable for estimation of nitrogen by Kjeldahl's method?


In the estimation of nitrogen by Kjeldahl's method 0.933 g of an organic compound ' $X$ ' was analysed. Ammonia evolved was absorbed in 60 mL of 0.1 M $\mathrm{H}_2 \mathrm{SO}_4$. The unreacted acid required 20 mL of 0.1 M NaOH for complete neutralisation. The compound ' $X^{\prime}$ is