Cover
Quick mode selects one question from each of the four official Structural Evaluation topics.
ORGANIC CHEMISTRY · STRUCTURAL EVALUATION · MIXED PRACTICE
Retrieve across all four official topics with coverage-controlled quick and mastery sets drawn from the complete sixteen-question learning bank.
Why this mix works
Quick mode selects one question from each of the four official Structural Evaluation topics.
Mastery mode selects one question from every study objective for a complete twelve-objective sweep.
Mixed order removes the lesson cue: decide whether the prompt needs a name, graph, conformation, configuration, or orbital model.
A new set changes selected questions and answer positions while preserving every validated key.
Balanced mixed retrieval
Both modes give immediate explanations and private issue reporting. Results remain on this device and do not estimate a DAT score.
Each mode preserves its coverage target, then shuffles question order and all five choices without changing the answer key.
Sources
The four topic labels come from the ADA Organic Chemistry specification ↗. The ADA does not publish topic quotas, so DAT TRAIN does not invent them.
Free OpenStax chapters support the lessons. DAT TRAIN questions and explanations are original and are not copied from the DAT.