Introduction to Organic Chemistry Quiz 5.0 / 5 based on 1 rating ? ChemistryIntroduction to Organic ChemistryFunctional GroupsIsomerismNomenclatureASAQA Created by: hanna.m.wCreated on: 05-03-17 14:11 What is the definition of empirical formula? The simplest ratio of atoms in a compound 1 of 19 What is the definition of molecular formula? The actual number of atoms of each element in a molecule 2 of 19 Which homologous series is named with the suffix '-al'? aldehydes 3 of 19 Cycloalkanes have the same general formula as....? alkenes 4 of 19 A molecule has the stem 'but-' if its carbon chain is.... carbons long 4 5 of 19 How many carbon atoms in 3-ethyl-2,3-dimethylpentane 9 6 of 19 What system is used for naming organic compounds? IUPAC 7 of 19 Which homologous series has the functional group CHO? aldehydes 8 of 19 Which homologous series has the functional group -COC-? ketones 9 of 19 Which homologous series has the functional group -COCl? acyl chlorides 10 of 19 What is the functional group for carboxylic acids? -COOH 11 of 19 What are curly arrows for? To show movement of electrons 12 of 19 What are isomers? Two molecules that have the same molecular formula but their atoms are arranged differently 13 of 19 What are chain isomers? They have a different arrangement of the carbon skeleton 14 of 19 What are stereoisomers? Same structural formula but different arrangement in space 15 of 19 Why do C=C bonds lead to the stereoisomers? They can't rotate 16 of 19 What does a E-isomer have? The two highest priority groups on opposite sides of the C=C bond 17 of 19 If 2 atoms are the same, when working out priorities of groups attached to a C=C bond, what do you do? Look at the next atom along that they are attached to and whichever has largest molecular formula has highest prioty 18 of 19 Which group would have a higher priority under CIP priority rules, -Br or -OH? -Br 19 of 19
Comments
No comments have yet been made