Module 4 Core Organic Chemistry (AS Chemistry OCR A) CORRECTLY ANSWERED OCR A-level Chemistry (Test questions with error-free answers) Module 4 Core Organic Chemistry (AS Chemistry OCR A) CORRECTLY ANSWERED
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Electronegativity correct answers The tendancy of an atom to attract the bonding pair of electrons in a covalent bond Radical correct answers A molecule, atom or ion with an unpaired electron Acid (bronsted lowry theory) correct answers A molecule or atom that can donate a proton Base corre...
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Add to cartElectronegativity correct answers The tendancy of an atom to attract the bonding pair of electrons in a covalent bond Radical correct answers A molecule, atom or ion with an unpaired electron Acid (bronsted lowry theory) correct answers A molecule or atom that can donate a proton Base corre...
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What is a hydrocarbon? correct answers A compound containing hydrogen and carbon ONLY. What is meant by saturated? correct answers Single bonds only between carbon atoms What is a homologous series? correct answers Series of organic compounds with the same functional groups. With each success...
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Add to cartWhat is a hydrocarbon? correct answers A compound containing hydrogen and carbon ONLY. What is meant by saturated? correct answers Single bonds only between carbon atoms What is a homologous series? correct answers Series of organic compounds with the same functional groups. With each success...
PERIOD correct answers A HORIZONTAL ROW OF ELEMENTS IN THE PERIODIC TABLE. ELEMENTS SHOW TRENDS IN PROPERTIES ACROSS A PERIOD. PERIODICITY correct answers A REGULAR PERIODIC VARIATION OR PROPERTIES OF ELEMENTS WITH ATOMIC NUMBER AND POSITION IN THE PERIODIC TABLE THERMAL DECOMPOSITION correct ...
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Add to cartPERIOD correct answers A HORIZONTAL ROW OF ELEMENTS IN THE PERIODIC TABLE. ELEMENTS SHOW TRENDS IN PROPERTIES ACROSS A PERIOD. PERIODICITY correct answers A REGULAR PERIODIC VARIATION OR PROPERTIES OF ELEMENTS WITH ATOMIC NUMBER AND POSITION IN THE PERIODIC TABLE THERMAL DECOMPOSITION correct ...
Half life correct answers The time taken for half of a reactant to be used up Exponential decay correct answers A constant half life with the concentration halving every half life Homogeneous equilibrium correct answers Contains equilibrium species that all have the same state or phase Hete...
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Add to cartHalf life correct answers The time taken for half of a reactant to be used up Exponential decay correct answers A constant half life with the concentration halving every half life Homogeneous equilibrium correct answers Contains equilibrium species that all have the same state or phase Hete...
what is water of crystallisation? correct answers water molecules that make up part of the crystal structure of a solid define relative isotopic mass correct answers the ass of an atom of an isotope of an element relative to one twelfth the mass of an atom of C-12 why is relative atomic mass w...
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Add to cartwhat is water of crystallisation? correct answers water molecules that make up part of the crystal structure of a solid define relative isotopic mass correct answers the ass of an atom of an isotope of an element relative to one twelfth the mass of an atom of C-12 why is relative atomic mass w...
HYDROCARBONS correct answers ORGANIC COMPOUNDS THAT CONTAIN CARBON & HYDROGEN ONLY UNSATURATED HYDROCARBON correct answers A HYDROCARBON CONTAINING CARBON-TO-CARBON MULTIPLE BONDS HOMOLOGOUS SERIES correct answers A SERIES OF ORGANIC COMPOUNDS WITH THE SAME FUNCTIONAL GROUP BUT WITH EACH SUCCE...
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Add to cartHYDROCARBONS correct answers ORGANIC COMPOUNDS THAT CONTAIN CARBON & HYDROGEN ONLY UNSATURATED HYDROCARBON correct answers A HYDROCARBON CONTAINING CARBON-TO-CARBON MULTIPLE BONDS HOMOLOGOUS SERIES correct answers A SERIES OF ORGANIC COMPOUNDS WITH THE SAME FUNCTIONAL GROUP BUT WITH EACH SUCCE...
Alkane correct answers All bonds are full so it is saturated Covalently bonded Alkane formula correct answers CnH2n+2 Alkene correct answers More reactive Double bonded carbons Unsaturated (mono) Alkene formula correct answers CnH2n Making fuel (complete combustion equation) correct a...
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Add to cartAlkane correct answers All bonds are full so it is saturated Covalently bonded Alkane formula correct answers CnH2n+2 Alkene correct answers More reactive Double bonded carbons Unsaturated (mono) Alkene formula correct answers CnH2n Making fuel (complete combustion equation) correct a...
Aliphatic hydrocarbon correct answers A hydrocarbon with carbon atoms joined together in straight or branched chains. Alicylic hydrocarbon correct answers A hydrocarbon with carbon atoms joined together in a ring structure. Aromatic hydrocarbon correct answers Contain at least one benzene ring...
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Add to cartAliphatic hydrocarbon correct answers A hydrocarbon with carbon atoms joined together in straight or branched chains. Alicylic hydrocarbon correct answers A hydrocarbon with carbon atoms joined together in a ring structure. Aromatic hydrocarbon correct answers Contain at least one benzene ring...
What is a Saturated Hydrocarbon correct answers A saturated hydrocarbon is a molecule containing only hydrogen and carbon atoms with single bonds only between the atoms. What is an Unsaturated Hydrocarbon correct answers An unsaturated hydrocarbon is a molecule containing only hydrogen and carbon...
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Add to cartWhat is a Saturated Hydrocarbon correct answers A saturated hydrocarbon is a molecule containing only hydrogen and carbon atoms with single bonds only between the atoms. What is an Unsaturated Hydrocarbon correct answers An unsaturated hydrocarbon is a molecule containing only hydrogen and carbon...
What is the equation that relates rate, change in concentration and time. correct answers Rate = change in concentration ÷ time. How to find the units of the rate constant? correct answers 1. Rearrange the equation to make k the subject. 2. Substitute units into the expression of k 3. Cancel c...
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Add to cartWhat is the equation that relates rate, change in concentration and time. correct answers Rate = change in concentration ÷ time. How to find the units of the rate constant? correct answers 1. Rearrange the equation to make k the subject. 2. Substitute units into the expression of k 3. Cancel c...
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