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 |
|---|---|---|---|
| VITEEE 2023 | 2023 | 3 | View paper |
| VITEEE 2022 | 2022 | 2 | View paper |
Practice every matching question in batches of 20, with every available option.
\(0.20 \mathrm{~g}\) of an organic compound gave \(0.12 \mathrm{~g}\) of \(\mathrm{AgBr}\). By using Carius method, the percentage of bromine in the compound will be
What will be the molarity of solution when \(30 \mathrm{~mL}\) of \(0.5 \mathrm{~M} \mathrm{~H}_2 \mathrm{SO}_4\) is diluted to \(500 \mathrm{~mL}\) ?
Which one of the following concentration terms is/are independent of temperature?
Which of the following is an intensive property?
Match the following Column I and Column II
| Column I (Reactions) |
Column II (Volume at STP) |
||
|---|---|---|---|
| A. | $$\mathop {CaC{O_3}}\limits_{20\,g} \mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Decomposition}^\Delta }$$ |
I. | $$0.896 \mathrm{~L~CO}_2$$ |
| B. | $$\mathop C\limits_{4.8\,g} \mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Combustion}^{Excess\,{O_2}}}$$ |
II. | $$8.96 \mathrm{~L~CO}_2$$ |
| C. | $$\mathop {N{a_2}C{O_3}}\limits_{2.12\,g} \mathrel{\mathop{\kern0pt\longrightarrow} \limits_{}^{Excess\,HCl}}$$ |
III. | $$4.48 \mathrm{~L~CO}_2$$ |
| D. | $$\mathop {CO}\limits_{1.12\,g} \mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Combustion}^{Excess\,{O_2}}}$$ |
IV. | $$0.448 \mathrm{~L~CO}_2$$ |