Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Hydrocarbons - Organic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Hydrocarbons. 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.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| BITSAT 2024 | 2024 | 1 | View paper |
| BITSAT 2023 | 2023 | 3 | View paper |
| BITSAT 2022 | 2022 | 1 | View paper |
| BITSAT 2021 | 2021 | 1 | View paper |
| BITSAT 2020 | 2020 | 3 | View paper |
Practice every matching question in batches of 20, with every available option.

Identify structure of compound (D).
In the given reaction,

Product (D) is
Identify 'A' and 'B' in the following reaction

The major product obtained on reaction of 3-methylbutene with HCl is
The reaction of C6H5CH = CHCH3 with HBr produces
Anti-Markownikoff's addition of \(\mathrm{HBr}\) is observed in
Identify product \((Z)\) in the series, of reaction
$$\mathrm{CH}_2=\mathrm{CH}_2 \xrightarrow{\mathrm{HBr}} X \xrightarrow{a q . \mathrm{KOH}} Y \xrightarrow[\mathrm{I}_2 \text { excess }]{\mathrm{Na}_2 \mathrm{CO}_3} Z$$
In acetylene molecule between the carbon atoms there are