Dataset Viewer
question
stringclasses 5
values | choices
sequence | answer
class label 3
classes | negate_openai_prompt
dict |
|---|---|---|---|
Which of the following statements about the lanthanide elements is NOT true? | [
"The most common oxidation state for the lanthanide elements is +3.",
"Lanthanide complexes often have high coordination numbers (> 6).",
"All of the lanthanide elements react with aqueous acid to liberate hydrogen.",
"The atomic radii of the lanthanide elements increase across the period from La to Lu."
] | 3D
| {
"content": "Please negate the text by adding negation cues or by substituting the main nouns/verbs/adjectives with their antonyms. Only reply with the negated sentence.\nSentence: Which of the following statements about the lanthanide elements is NOT true?",
"role": "user"
} |
A 0.217 g sample of HgO (molar mass = 217 g) reacts with excess iodide ions according to the reaction shown above. Titration of the resulting solution requires how many mL of 0.10 M HCl to reach equivalence point? | [
"1.0 mL",
"10 mL",
"20 mL",
"50 mL"
] | 2C
| {
"content": "Please negate the text by adding negation cues or by substituting the main nouns/verbs/adjectives with their antonyms. Only reply with the negated sentence.\nSentence: A 0.217 g sample of HgO (molar mass = 217 g) reacts with excess iodide ions according to the reaction shown above. Titration of the resulting solution requires how many mL of 0.10 M HCl to reach equivalence point?",
"role": "user"
} |
Predict the number of lines in the EPR spectrum of a solution of 13C-labelled methyl radical (13CH3•), assuming the lines do not overlap. | [
"4",
"3",
"6",
"24"
] | 0A
| {
"content": "Please negate the text by adding negation cues or by substituting the main nouns/verbs/adjectives with their antonyms. Only reply with the negated sentence.\nSentence: Predict the number of lines in the EPR spectrum of a solution of 13C-labelled methyl radical (13CH3•), assuming the lines do not overlap.",
"role": "user"
} |
3 Cl−(aq) + 4 CrO_4^2−(aq) + 23 H+(aq) → 3 HClO2(aq) + 4 Cr3+(aq) + 10 H2O(l). In the reaction shown above, Cl−(aq) behaves as | [
"an acid",
"a base",
"a catalyst",
"a reducing agent"
] | 3D
| {
"content": "Please negate the text by adding negation cues or by substituting the main nouns/verbs/adjectives with their antonyms. Only reply with the negated sentence.\nSentence: 3 Cl−(aq) + 4 CrO_4^2−(aq) + 23 H+(aq) → 3 HClO2(aq) + 4 Cr3+(aq) + 10 H2O(l). In the reaction shown above, Cl−(aq) behaves as",
"role": "user"
} |
Which of the following lists the hydrides of group-14 elements in order of thermal stability, from lowest to highest? | [
"PbH4 < SnH4 < GeH4 < SiH4 < CH4",
"PbH4 < SnH4 < CH4 < GeH4 < SiH4",
"CH4 < SiH4 < GeH4 < SnH4 < PbH4",
"CH4 < PbH4 < GeH4 < SnH4 < SiH4"
] | 0A
| {
"content": "Please negate the text by adding negation cues or by substituting the main nouns/verbs/adjectives with their antonyms. Only reply with the negated sentence.\nSentence: Which of the following lists the hydrides of group-14 elements in order of thermal stability, from lowest to highest?",
"role": "user"
} |
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