NEET Advanced Chemistry is Part 6 of the aiGodess One Lakh Questions Challenge - the first NEET series built for the examination's expected 2027 shift to a fully-computerised, paperless, two-part (Preliminary + Main) MCQ format. This volume delivers 2,494 higher-order (Medium and High) Chemistry questions, curated from a bank of 100,000, spanning all official NEET units and micro-topics with guaranteed full-syllabus coverage - no sub-topic skipped. Every answer is independently machine-verified, so no wrong key reaches you, and the option order is balanced across A-D so the exam cannot be gamed by guessing. Chemical formulas and ions are properly typeset with correct subscripts and charges. Questions are grouped topic-wise with a complete answer key, clean single-column print typesetting, a syllabus map, and a notation key. Built for the depth the NEET Main tier rewards, with a companion app carrying the full question bank and worked explanations.