Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Some Basic Concepts Of Chemistry - Physical 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 Some Basic Concepts Of 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.
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 2023 | 2023 | 1 | View paper |
| BITSAT 2022 | 2022 | 1 | View paper |
| BITSAT 2021 | 2021 | 2 | View paper |
Practice every matching question in batches of 20, with every available option.
The density (in g mL\(-\)1] of a 3.60 M sulphuric acid solution that is 29% H2SO4 (molar mass = 98 g mol\(-\)1) by mass will be
In Victor Meyer's method 0.2 g of an organic substance displaced 56 mL of air at STP the molecular weight of the compound
A certain metal sulphide, MS2, is used extensively as a high temperature lubricant. If MS2 is 40.06% by mass sulphur, metal M has atomic mass.
If \(20 \mathrm{~g}\) of \(\mathrm{CaCO}_3\) is treated with \(100 \mathrm{~mL}\) of \(20 \%\) \(\mathrm{HCl}\) solution, the amount of \(\mathrm{CO}_2\) produced is