Did you know that the methane molecule is the simplest hydrocarbon. The 91 aqa specification for gcse chemistry, examined from summer 2018. Targeted towards aqa c3 topic 6 but suitable for edexcel and other exam boards too. The best way to remember the information in this chapter is to get a pen and paper and write down your answers before clicking on. You can see how these types of alcohols are named in the diagrams below. An alcohol is an organic carbon compound containing the elements carbon c, hydrogen h, and oxygen o. May 16, 2017 c3 chemistry booklet g alcohols, carboxylic acids and esters gcse exemplar questions fh c3 chemistry booklet g markscheme alcohols, carboxylic acids and esters handwritten hints and tips all year 11 students have received a free usb pen drive containing gcse past papers, markschemes and revision materials ahead of the gcse examinations. C3 aqa gcse chemistry past papers chemistry revision. Carbon can form four covalent bonds, giving rise to many carbon compounds. These are naturally occurring chemicals which include both carbon and hydrogen atoms.
There are lots of tips and hints to make sure that the time you spend revising is effective. Ccea gcse chemistry 6569 cambridge igcse chemistry 0620 edexcel international gcse chemistry 4ch1 oxford aqa international gcse chemistry 9202 cambridge igcse chemistry 0620 for exams from 2019. Alcohols may be considered as organic derivatives of water h 2 o in which one of the hydrogen atoms has been replaced by an alkyl group, typically represented by r in organic structures. Pixl independence level 2 5 questions, 5 sentences, 5 words gcse chemistry organic chemistry instructions for each statement, use either the suggested website or your own text book to write a 5point summary. Boomer chemistry past paper resources more web resources kerboodle answers maths support motiv8 students resources student answers. In addition to this you will need to know about functional groups such as alcohols. Alcohols are classified as being primary, secondary or tertiary depending upon how many alkyl or aryl groups commonly known as r groups are attached to the carbon atom that is attached to the hydroxy group. Aqa subjects science gcse chemistry textbooks print. Alkenes, alcohols and carboxylic acids aqa, ocr, edexcel. Alcohols are important in organic chemistry because they can be converted to and from many other types of compounds.
Alcohol, any of a class of organic compounds characterized by one or more hydroxyl. Combustion of alcohols combustion of alkanols chemistry tutorial key concepts. Chemical propertiesprimary and secondary but not tertiary alcohols can be easily oxidised. This contains rather less material than the gcse book. Free e book access to help you continue learning while the schools are closed, were giving you free access to our e books for ks3 and gcse student books. The boiling points of the alcohols increase with increasing number of carbon atoms.
Oxford aqa international a level chemistry answers. To help you check your progress and understanding, the answers for the end of chapter questions in international a level chemistry for oxford international aqa examinations are available here. It burns with a clean smokeless flame and is used as a transportation fuel or is blended with petrol. Gcse chemistry or combined science revision topic 7 for c2 duration. Gcse chemistry alcohols all links to revision topics. The timetable for the mocks revision lists for each subject useful websiteresources. Alcohols facts, types, properties alevel chemistry. Use this booklet to help you with your revision in preparation for your year 10 chemistry examination. Aqa 19 gcse chemistry science organic chemistry revision. Doc browns gcse chemistry revision notes oil, useful products, environmental problems, introduction to organic chemistry 9a.
The difference in the boiling points between alcohols and alkanes with the same number of carbon atoms can be explained by the following points. Gcse chemistry revision worksheets chemistry past papers. If you are looking for gcse chemistry revision then visit maths made easy. Enthalpy combustion of alcohols practical chemistry. At the moment, i have placed existing worksheets in the appropriate area.
Acidified potassium dichromatevi is a suitable oxidising agent. Gcse chemistry revision organic chemistry crude oil. Gcse chemistry revision questions ethanol alcohols. Similar to water, an alcohol can be pictured as having an sp3 hybridized tetrahedral oxygen atom with nonbonding pairs of electrons occupying two. Alcohols with one to four carbon atoms are frequently called by common names, in which the name of the alkyl group is followed by the word alcohol according to the international union of pure and applied chemistry iupac, alcohols are named by changing the ending of the parent alkane name to ol.
Alcohols are a class of organic compounds containing the oh hydroxyl functional group. Notes, worksheets and quizzes to support gcse chemistry. Alcohols contain the hydroxyl group oh which produce intermolecular forces of attraction through hydrogen bonding. Here are some basic iupac rules for naming alcohols. Powered by create your own unique website with customizable templates. Alcohol alcohol structure and classification of alcohols. Alcohols ethanol manufacture fermentation physical properties. Weve already seen alcohols in many of these videos, but i thought it was about time that i actually made a video on alcohols.
Learn about and revise organic chemistry with this bbc bitesize gcse chemistry ocr 21c study guide. Ethanol is made from sugars by fermentation, and concentrated using fractional distillation. Oldsetaqa gcse chemistry topic 610 paper 2 flashcards. See chemical bonding for a discussion of hybrid orbitals. Youll need to accept the licence agreement, then you can view your student books online. Edexcel 91 gcse astronomy 1as0, 91 international gcse biology 4bi1, chemistry 4ch1, physics 4ph1 and science double award, 4sd0 our. Reactions with alcohols fall into two different categories. Tests are administered on school campuses, and students use testing. Looking for the practice and summary question answers for the combined science.
Written by teachers for the cie igcse chemistry course. Chemical propertiesprimary and secondary but not tertiary alcohols. Alcohols are represented by the general formula oh. Learn about types of alcohol and how they are made with bbc bitesize gcse chemistry. Alcohols, ethers, aldehydes, and ketones educational goals 1. It is easier to study these compounds by grouping them together into a homologous series. To help you find the right resource for your students, we. Introduction in this experiment, you burn a measured mass of an alcohol in a spirit lamp and transfer.
Polarity of alcohols the properties of alcohols are dominated by the hydroxyl group, coh. Combustion of alcohols combustion of alkanols chemistry. Reaction with carboxylic acids oxygen sodium ethanol. There are lots of tips and hints to make sure that. Maths revision cards gcse maths books numerical reasoning tests maths genie predicted. Alcohols alcohols gcse chemistry single science revision. The manufacture of alcohols from alkenes, and the production of ethanol by fermentation. New aqa 2016 gcse chemistry organic lesson 9 and 10. Gcse organic chemistry revise natural chemical compounds. Written by teachers for the edexcel igcse chemistry course.
Summary notes, revision videos and past exam questions by topic for aqa chemistry gcse topic 7 organic chemistry. Comprehensive revision notes for gcse exams for physics, chemistry, biology. The book is now out of print, but if you are interested, you may be able to obtain a secondhand copy from. Alcohols can be classified as primary, secondary or tertiary, depending on how many alkyl groups are bonded to coh. The functional group in alcohols is the hydroxyl group, coh. In chemistry, alcohol is any organic compound in which a hydroxyl group oh is bound to a carbon atom, which in turn is bound to other hydrogen andor carbon atoms. Given the structure of an alcohol, ether, thiol, sulfide, aldehyde, or ketone molecule, be able to give the systemic names and vice versa. Alcohols are organic compounds and are known to be highly flamable. Aqa gcse chemistry revision booklets teaching resources. Oldsetaqa gcse chemistry topic 15 paper 1 314 terms. Gcse chemistry foundation tier unit chemistry c3 wednesday 15 june 2016 afternoon time allowed. Aqa gcse sciences student book answers separate sciences. Apr 30, 2018 this resource is a gcse chemistry, organic chemistry revision workbook that will help enable students to revise this topic and has been written to cover all of the key points in the gcse chemistry 2015 specification in this section.
A short quiz on the c7 ideas in context paper for the alcohols. Know and understand the intermolecular forces that attract alcohol, ether, thiol, sulfide, disulfide. Gcse chemistry textbooks print and digital many educational books and digital resources are published each year to support qualifications. Ethanol, like other alcohols undergoes complete combustion when heated in the presence of air. Explain why alcohols can burn and state the products of burning if there is plenty of air. The alcohol functional group hydroxyl is an oh group.
Fermented grains can produce a maximum alcohol content of about \ 16\%\, the upper limit of most beers and wines, as the yeast organism used in fermentation cannot survive in more concentrated alcoholic solutions. Carboxylic acids contain the cooh functional group. Alcohol structure and classification of alcohols britannica. Now, alcohols is the general term for any molecule that fits the pattern some type of functional group or chain of carbons oh. A lesson introducing alcohols and their properties designed for the ocr as chemistry specification. Please comment if you have any questions, and subscribe if you.
Boxers shorts is a youtube channel with adams explanations for gcse. Download answers to the practice and summary questions in your aqa gcse sciences 91 biology, chemistry and physics student books. Write a balanced equation for the reaction of ethanol burning in air c for each of these three chemicals water, methanol and methane compare the reactions with sodium, answering these two questions for each. A level chemistry students are required to distinguish between primary, secondary and tertiary alcohols. Organic chemistry now forms a substantial part of the gcse specifications. You need to know about alkanes, alkenes, crude oil and the process of cracking. Alcohols chemistry alevel revision gcse and alevel. When naming alcohols, the e is removed from the hydrocarbon name and an ol suffix is added. From chemistry worksheets to chemistry past papers you will find everything here. Sc1 investigations predate the required gcse core practicals. I have put together 7 booklets that are perfect for both revision purposes and to build your lesson around. Basics edexcel igcse chemistry notes save my exams. In gcse chemistry, students will look at organic compounds. Introduction to alcohols and their reactions lesson 9 alcohols starter.
Year 10 aqa gcse chemistry revision booklet use this booklet to help you with your revision in preparation for your year 10 chemistry examination. Similar to water, an alcohol can be pictured as having an sp3 hybridized tetrahedral oxygen atom with nonbonding pairs of electrons occupying two of the four sp3 hybrid orbitals. A microscale oxidation of alcohols resource rsc education. Esters gcse structure esters have the functional group coo production ethyl ethanoate ch3cooch2ch3 is the ester produced from ethanol and ethanoic acid in the presence of. Alcohols are classified as primary, secondary and tertiary. Alcohols can range from containing 1 carbon atom in methanol or 8 carbon atoms in octanol or many more. Aim the purpose of this experiment is to determine the heats of combustion of the alcohol butan1ol. Exam questions organised by topic and difficulty, past papers and mark schemes for unit c3 aqa gcse ag chemistry. The lesson goes over how to classify alcohols as primary, secondary and tertiary, why alcohols.
However, spirits such as gin, vodka, and rum usually have an alcohol. Chemistry is a complicated alevel with a lot of content and information to work through. Matthew benyohai has shared his chemistry lessons here. Gcse chemistry question paper unit 03 chemistry june 2016.
Feb 19, 2016 summary video on alcohols for gcse chemistry. An introduction to the alcohols and their physical properties. Bonding in organic compounds organic chemistry ccea. In examinations, answers frequently require more than 1 key word for the mark, so aim to include a few key words. In addition to this you will need to know about functional groups such as alcohols, carboxylic acids and esters and how to draw their structures. New worksheets and content will be published over the next few months. Various lab methods of converting alcohols into alkenes. Alcohol molecules all contain the hydroxyl oh functional group. This page is now obsolete please go here instead see below the booklet lists for descriptions of where i am up to in terms of production, philosophy behind them and how i use them to teach. Alkyl groups are generally bulkier than hydrogen atoms, however, so the r.
Alcohols cie igcse chemistry revision notes save my exams. New alevel 2015 the revision guides are split into physical, inorganic and organic chemistry. Oh groups attached to a carbon atom of an alkyl group hydrocarbon chain. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads.
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