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values | r1_response stringlengths 383 4.41k ⌀ | r1_reasoning_content stringlengths 1.79k 67.6k ⌀ | extract_solution stringclasses 388
values | url stringclasses 55
values | filename stringclasses 55
values | success bool 1
class | page_count int64 6 500 ⌀ | page_number int64 1 499 ⌀ | question_choices_solutions stringclasses 418
values | extracted_question stringclasses 452
values | extracted_answer_choices sequencelengths 1 16 ⌀ | matched_solution stringclasses 378
values | qa_validation_outputs bool 1
class | classifier_reasoning stringlengths 32 604 | is_organic_chemistry bool 1
class | ms_id int64 1 3.95k | reasoning sequencelengths 16 16 | deepseek_solution sequencelengths 16 16 | final_reasoning_trace sequencelengths 16 16 | correct sequencelengths 16 16 | _majority_responses sequencelengths 2 16 | verified_final_reasoning_trace stringlengths 2.18k 75.8k | conversations listlengths 2 2 |
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"A Benzofuran from a Cyclopropachromone\\n\\nTreatment of a solution of the cyclopropachromone 1 in (...TRUNCATED) | organic-chemistry-questions | "Let's analyze the transformation step-by-step:\n\n---\n\n### Starting material:\n- **Cyclopropachro(...TRUNCATED) | 41,391 | 5,065 | Organic Chemistry | "\n\nThe transformation of cyclopropachromone **1** to phenacylbenzofuran **2** via treatment with d(...TRUNCATED) | "Okay, so I need to figure out the mechanism for transforming cyclopropachromone 1 into phenacylbenz(...TRUNCATED) | null | null | null | null | null | null | null | null | null | null | null | The provided answer is written entirely in English, containing no other languages. | true | 2,834 | ["Okay, so I need to figure out the mechanism for transforming cyclopropachromone 1 into phenacylben(...TRUNCATED) | ["The transformation of cyclopropachromone 1 into phenacylbenzofuran 2 via treatment with dimethylsu(...TRUNCATED) | ["<think>\nOkay, so I need to figure out the mechanism for transforming cyclopropachromone 1 into ph(...TRUNCATED) | [
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"In an electric field, towards which electrode would an amino acid migrate at (a) pH < pI, (b) pH > (...TRUNCATED) | organic-chemistry-questions | "Let's analyze the migration of an amino acid in an electric field at different pH values relative t(...TRUNCATED) | 59,389 | 2,358 | Organic Chemistry | "\n\nIn an electric field, the migration direction of an amino acid depends on the pH relative to it(...TRUNCATED) | "Okay, so I need to figure out the direction an amino acid would migrate in an electric field depend(...TRUNCATED) | "As Equilibrium equations of an α-amino acid in aqueous medium can be shown as follows:\\n\\nOH^- +(...TRUNCATED) | null | null | null | null | null | null | null | null | null | null | The provided answer is entirely in English, containing no other languages. | true | 2,938 | ["Okay, so I have this question about amino acids migrating in an electric field depending on the pH(...TRUNCATED) | ["In an electric field, the migration direction of an amino acid depends on its net charge, which is(...TRUNCATED) | ["<think>\nOkay, so I have this question about amino acids migrating in an electric field depending (...TRUNCATED) | [
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] | ["<think>\nOkay, so I have this question about amino acids migrating in an electric field depending (...TRUNCATED) | "<think>\nOkay, so I need to figure out the direction an amino acid would migrate in an electric fie(...TRUNCATED) | [{"from":"human","value":"In an electric field, towards which electrode would an amino acid migrate (...TRUNCATED) |
"The carboxylic acid has a molecular formula of C$_5$H$_8$O$_2$. Thionyl chloride replaces the OH gr(...TRUNCATED) | organic-chemistry-questions | "Let's analyze the problem step-by-step.\n\n---\n\n### Given Information:\n- A **carboxylic acid** w(...TRUNCATED) | 33,299 | 10,815 | Organic Chemistry | "\n\nThe carboxylic acid with the molecular formula C₅H₈O₂ has two degrees of unsaturation, in(...TRUNCATED) | "Okay, so I need to figure out which isomer of the acid chloride C5H7ClO gives a single peak in its (...TRUNCATED) | null | null | null | null | null | null | null | null | null | null | null | "The provided answer is written entirely in English, making use of scientific terminology related to(...TRUNCATED) | true | 2,168 | ["Okay, let me try to figure this out step by step. So, the problem starts with a carboxylic acid th(...TRUNCATED) | ["The problem involves determining the structure of compound A, an acid chloride with the molecular (...TRUNCATED) | ["<think>\nOkay, let me try to figure this out step by step. So, the problem starts with a carboxyli(...TRUNCATED) | [
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"The endo rule is relevant in understanding the stereochemistry of intramolecular Diels-Alder reacti(...TRUNCATED) | organic-chemistry-questions | "The **endo rule** in Diels-Alder reactions is an important guideline for predicting the stereochemi(...TRUNCATED) | 45,012 | 2,864 | null | null | null | null | https://kvmwai.edu.in/upload/StudyMaterial/Org__Chem_by_Carrothur.pdf | Org__Chem_by_Carrothur.pdf | true | 500 | 206 | "QUESTION: What is the effect of solvent polarity on the product ratio in the kinetically controlled(...TRUNCATED) | What is the significance of the endo rule in intramolecular Diels-Alder reactions? | [
"NO CHOICES AVAILABLE"
] | It can be a good guide to the stereochemistry of the product. | true | The answer is fully written in English, indicating that it contains only one language. | true | 3,145 | ["Okay, so I need to figure out the significance of the endo rule in intramolecular Diels-Alder reac(...TRUNCATED) | ["The **endo rule** plays a pivotal role in predicting the stereochemical outcome of **intramolecula(...TRUNCATED) | ["<think>\nOkay, so I need to figure out the significance of the endo rule in intramolecular Diels-A(...TRUNCATED) | [
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] | ["<think>\nOkay, so I need to figure out the significance of the endo rule in intramolecular Diels-A(...TRUNCATED) | "<think>\nOkay, so I need to figure out the significance of the endo rule in intramolecular Diels-Al(...TRUNCATED) | [{"from":"human","value":"The endo rule is relevant in understanding the stereochemistry of intramol(...TRUNCATED) |
"Use the following data to calculate the standard molar entropy of cyclopropane at 298.1 K.\\n\\nC_p(...TRUNCATED) | organic-chemistry-questions | "Let's summarize the problem and the solution step-by-step.\n\n---\n\n### Given Data:\n\n- Heat capa(...TRUNCATED) | 4,733 | 2,610 | Physical Chemistry | "\n\nTo calculate the standard molar entropy of cyclopropane at 298.1 K, we need to consider contrib(...TRUNCATED) | "Okay, so I need to calculate the standard molar entropy of cyclopropane at 298.1 K using the given (...TRUNCATED) | "The solution involves calculating the standard molar entropy of cyclopropane at 298.1 K using the p(...TRUNCATED) | null | null | null | null | null | null | null | null | null | null | The provided answer is written entirely in English, which means it only contains one language. | true | 342 | ["Okay, so I need to calculate the standard molar entropy of cyclopropane at 298.1 K using the given(...TRUNCATED) | ["The standard molar entropy of cyclopropane at 298.1 K is calculated by summing the contributions f(...TRUNCATED) | ["<think>\nOkay, so I need to calculate the standard molar entropy of cyclopropane at 298.1 K using (...TRUNCATED) | [
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"Allyl alcohol reacts with bromine to form dibromhydrine according to the following equation: CH₂=(...TRUNCATED) | organic-chemistry-questions | "The given reaction is:\n\n**CH₂=CH–CH₂OH + Br₂ → CH₂Br–CHBr–CH₂OH**\n\nThis shows(...TRUNCATED) | 18,543 | 2,561 | null | null | null | null | https://library.sciencemadness.org/library/books/the_practical_methods_of_organic_chemistry.pdf | the_practical_methods_of_organic_chemistry.pdf | true | 372 | 182 | "QUESTION: What is the reaction of alkylenes with chlorine and bromine? \nANSWER CHOICES: \"CH₂=C(...TRUNCATED) | What happens when allyl alcohol reacts with bromine? | [
"\"CH₂CH.CH. OH + Br₂ = CH₂Br - CHBr.CH₂.OH\""
] | "free response answer" | true | The provided answer is entirely in English, with no use of any other language. | true | 1,230 | ["Okay, so the question is about what happens when allyl alcohol reacts with bromine. The answer giv(...TRUNCATED) | ["When allyl alcohol (CH₂=CH-CH₂OH) reacts with bromine (Br₂), the primary reaction is **elect(...TRUNCATED) | ["<think>\nOkay, so the question is about what happens when allyl alcohol reacts with bromine. The a(...TRUNCATED) | [
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] | ["<think>\nOkay, so the question is about what happens when allyl alcohol reacts with bromine. The a(...TRUNCATED) | "<think>\nOkay, so I need to figure out what happens when allyl alcohol reacts with bromine. The que(...TRUNCATED) | [{"from":"human","value":"Allyl alcohol reacts with bromine to form dibromhydrine according to the f(...TRUNCATED) |
"I was pouring soda, when the act made me think of a question. If you have an unopended $2L$ bottle (...TRUNCATED) | stackexchange-physics | "This is a great and interesting practical fluid dynamics problem! Pouring soda efficiently from a c(...TRUNCATED) | 43,524 | 9,686 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | The provided answer is in English and does not contain any other language. | null | 2,984 | ["Okay, so I need to figure out the optimal angle to hold a 2L soda bottle to fill a cylindrical gla(...TRUNCATED) | ["To determine the optimal angle to hold a 2L soda bottle to minimize the time to fill a cylindrical(...TRUNCATED) | ["<think>\nOkay, so I need to figure out the optimal angle to hold a 2L soda bottle to fill a cylind(...TRUNCATED) | [
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] | ["<think>\nOkay, so I need to figure out the optimal angle to hold a 2L soda bottle to fill a cylind(...TRUNCATED) | "<think>\nAlright, let's tackle this soda pouring problem. So, the main goal is to figure out the op(...TRUNCATED) | [{"from":"human","value":"I was pouring soda, when the act made me think of a question. If you have (...TRUNCATED) |
"In Special Relativity I recall the following two definitions:\n\nproper length $L_0$: it is the len(...TRUNCATED) | stackexchange-physics | "Thank you for a very well-posed question! Let's carefully analyze the subtle difference between **p(...TRUNCATED) | 47,878 | 8,241 | null | null | null | null | null | null | null | null | null | null | null | null | null | null | "The provided answer is entirely written in English, with no use of any other language or mixed lang(...TRUNCATED) | null | 3,360 | ["Alright, let's try to untangle this confusion step by step. So, in Special Relativity, we have the(...TRUNCATED) | ["The confusion arises from interpreting the spatial separation in different frames without consider(...TRUNCATED) | ["<think>\nAlright, let's try to untangle this confusion step by step. So, in Special Relativity, we(...TRUNCATED) | [
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"OPTIMUM TEMPERATURE OF REVERSIBLE REACTION\\n\\nThe reaction, 2A ↔ 2B, has the rate equation\\n\\(...TRUNCATED) | organic-chemistry-questions | "Let's analyze the problem step-by-step.\n\n---\n\n### Given:\n\n- Reaction: \\( 2A \\leftrightarrow(...TRUNCATED) | 45,904 | 7,413 | Chemical Reaction Engineering | "\n\nTo find the temperature at which the plug flow reactor (PFR) volume is minimized for 90% conver(...TRUNCATED) | "Alright, let's tackle this problem step by step. So, we need to find the temperature at which the p(...TRUNCATED) | "The volume of a plug flow reactor is represented by the differential equation,\\n\\ndVr/na0 dx = 1/(...TRUNCATED) | null | null | null | null | null | null | null | null | null | null | "The provided answer is entirely in English, consisting of technical language and formulas related t(...TRUNCATED) | true | 3,146 | ["Okay, so I need to find the temperature at which the plug flow reactor volume is minimized for a 9(...TRUNCATED) | ["To find the temperature that minimizes the plug flow reactor (PFR) volume for 90% conversion in th(...TRUNCATED) | ["<think>\nOkay, so I need to find the temperature at which the plug flow reactor volume is minimize(...TRUNCATED) | [
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"Fatty acids spread spontaneously on water to form a monomolecular film. A benzene solution containi(...TRUNCATED) | organic-chemistry-questions | "Let's analyze the problem step-by-step.\n\n---\n\n### Given data:\n- Volume of stearic acid = \\( V(...TRUNCATED) | 53,049 | 1,498 | College Chemistry | "\n\nTo find the average film thickness of stearic acid spread on water, we start with the given vol(...TRUNCATED) | "Okay, so I need to figure out the average thickness of a stearic acid film formed on water. Let me (...TRUNCATED) | "1\\, \\text{mm}^3 = (10^{-3}\\, \\text{m})^3 = 10^{-9}\\, \\text{m}^3 \\quad \\text{1 cm}^2 = (10^{(...TRUNCATED) | null | null | null | null | null | null | null | null | null | null | The provided answer is solely in English, without any other languages mixed in. | true | 3,758 | ["Okay, so I need to find the average film thickness of stearic acid on water after spreading. The p(...TRUNCATED) | ["To find the average film thickness of stearic acid spread on water, we start by converting the giv(...TRUNCATED) | ["<think>\nOkay, so I need to find the average film thickness of stearic acid on water after spreadi(...TRUNCATED) | [
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