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Introduction to Organic Chemistry AQA A-Level Chemistry Exam 2025 Questions and Answers In which ways can organic compounds be represented? - --CORRECT ANSWER--Empirical formula, molecular formula, structural formula, displayed formula and skeletal formula. What is the empirical formula of a compound? - --CORRECT ANSWER--The simplest whole number ratio of atoms of each element in a compound. What is the molecular formula of a compound? - --CORRECT ANSWER--The actual number of atoms of each element in a compound. What is the general formula of a compound? - --CORRECT ANSWER--An algebraic formula that can describe any member in a homologous series. What is the structural formula of a compound? - --CORRECT ANSWER--Shows the structural arrangement of atoms within a molecule. What is the displayed formula of a compound? - --CORRECT ANSWER--Shows every atom and every bond in an organic compound. ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1