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Organic Chemistry Unit Grade 12 Chemistry (Guaranteed correct answers for high-level exams)
Alkanes - ANSWER-suffix "ane" 
single bonded hydrocarbons 
saturated 
non-polar 
london forces 
 
Alkenes - ANSWER-suffix "ene" 
at least one double bond 
unsaturated 
non-polar 
london forces 
 
Alkynes - ANSWER-suffix "yne" 
at least one triple bond 
unsaturated 
non-polar 
london forces 
 
Cylic hydrocarbons - ANSWER-prefix "cyclo" 
hydrocarbons that form rings 
alkanes, alkenes, alkynes 
 
Aromatic hydrocarbons - ANSWER-suffix "benzene" if it is the root...
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- • 6 pages •
Alkanes - ANSWER-suffix "ane" 
single bonded hydrocarbons 
saturated 
non-polar 
london forces 
 
Alkenes - ANSWER-suffix "ene" 
at least one double bond 
unsaturated 
non-polar 
london forces 
 
Alkynes - ANSWER-suffix "yne" 
at least one triple bond 
unsaturated 
non-polar 
london forces 
 
Cylic hydrocarbons - ANSWER-prefix "cyclo" 
hydrocarbons that form rings 
alkanes, alkenes, alkynes 
 
Aromatic hydrocarbons - ANSWER-suffix "benzene" if it is the root...
IGCSE Chemistry: Organic chemistry Exam questions with 100% accurate solutions
Homologous series - ANSWER-A series of organic compounds that have the same general formula, similar chemical reactions. 
 
Hydrocarbon - ANSWER-A compound containing only the elements hydrogen and carbon 
 
Saturated - ANSWER-An organic compound in which all the bonds are single bonds 
 
Unsaturated - ANSWER-An organic compound that contains a double bond 
 
General formula - ANSWER-A formula that states the ratio of atoms of each element in the formula of every compound in a particular homolog...
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- • 3 pages •
Homologous series - ANSWER-A series of organic compounds that have the same general formula, similar chemical reactions. 
 
Hydrocarbon - ANSWER-A compound containing only the elements hydrogen and carbon 
 
Saturated - ANSWER-An organic compound in which all the bonds are single bonds 
 
Unsaturated - ANSWER-An organic compound that contains a double bond 
 
General formula - ANSWER-A formula that states the ratio of atoms of each element in the formula of every compound in a particular homolog...
Chemistry A-Level (AQA) : 3.1 (Introduction to organic chemistry) with perfectly solved exam questions for high results
What is empirical formula? - ANSWER-Simplest whole number ratio of atoms of each element in a compound 
 
What is molecular formula? - ANSWER-Actual number of atoms of each element in a compound. 
 
What is general formula? - ANSWER-Algebraic formula for a homologous series 
 
What is structural formula? - ANSWER-Shows the unique arrangement of atoms in a molecule in a simplified form, without showing all the bonds. Each carbon is written separately, with the atoms or groups that are attached to...
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- • 3 pages •
What is empirical formula? - ANSWER-Simplest whole number ratio of atoms of each element in a compound 
 
What is molecular formula? - ANSWER-Actual number of atoms of each element in a compound. 
 
What is general formula? - ANSWER-Algebraic formula for a homologous series 
 
What is structural formula? - ANSWER-Shows the unique arrangement of atoms in a molecule in a simplified form, without showing all the bonds. Each carbon is written separately, with the atoms or groups that are attached to...
Organic Chemistry - Chapter 1 Questions with comprehensive answers for exam success
Organic Chemistry - ANSWER-The branch of chemistry which deals with carbon compounds, including those with no relationship to life. 
 
Saturated Hydrocarbon - ANSWER-Contain only only carbon-to-carbon single bonds. The most chemically inert of all organic compounds. 
 
Unsaturated Hydrocarbon - ANSWER-Contain carbon-to-carbon double or triple bonds. 
 
Carbon - ANSWER-An element that has the capacity to share four electrons in order to achieve a more stable configuration. 
 
Hydrocarbon Molecule...
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Organic Chemistry - ANSWER-The branch of chemistry which deals with carbon compounds, including those with no relationship to life. 
 
Saturated Hydrocarbon - ANSWER-Contain only only carbon-to-carbon single bonds. The most chemically inert of all organic compounds. 
 
Unsaturated Hydrocarbon - ANSWER-Contain carbon-to-carbon double or triple bonds. 
 
Carbon - ANSWER-An element that has the capacity to share four electrons in order to achieve a more stable configuration. 
 
Hydrocarbon Molecule...
Inorganic and Organic Chemistry Full exam solutions ensuring top performance
water - ANSWER--an inorganic molecule 
-60-80% of the volume of living cells 
-chemical nature gives it 6 important properties 
 
water is the universal solvent - ANSWER-water is polar- and allows small reactive compounds and ions to dissociate evenly (blood plasma, water in the lungs, bodily secretions and excretions) 
-hydrophilic 
-hydrophobic 
 
hydrophilic - ANSWER-substances that dissolve in water 
 
hydrophobic - ANSWER-substances that repel water 
 
adhesion - ANSWER-tendency of one subs...
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water - ANSWER--an inorganic molecule 
-60-80% of the volume of living cells 
-chemical nature gives it 6 important properties 
 
water is the universal solvent - ANSWER-water is polar- and allows small reactive compounds and ions to dissociate evenly (blood plasma, water in the lungs, bodily secretions and excretions) 
-hydrophilic 
-hydrophobic 
 
hydrophilic - ANSWER-substances that dissolve in water 
 
hydrophobic - ANSWER-substances that repel water 
 
adhesion - ANSWER-tendency of one subs...
Organic Chemistry 1 and 2 Reactions (Verified exam answers with detailed explanations)
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IB Organic Chemistry HL and SL Accurate exam questions and solutions for top scores
Covalent - ANSWER-When 2 atoms "share" electrons 
 
Empirical Formula - ANSWER-The lowest whole # ratio of atoms in a compound 
 
Molecular Formula - ANSWER-The actual number of atoms in a compound 
 
Homologous Series - ANSWER-The series of hydrocarbons that follows the formula C(n)H(an+b) 
 
Hydrocarbon - ANSWER-A compound composed entirely of hydrogen and carbon 
 
Alkanes - ANSWER-A carbon chain that contain only single bonds 
 
Catenation - ANSWER-Adding carbons to chain 
 
Isomer/Str...
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- • 5 pages •
Covalent - ANSWER-When 2 atoms "share" electrons 
 
Empirical Formula - ANSWER-The lowest whole # ratio of atoms in a compound 
 
Molecular Formula - ANSWER-The actual number of atoms in a compound 
 
Homologous Series - ANSWER-The series of hydrocarbons that follows the formula C(n)H(an+b) 
 
Hydrocarbon - ANSWER-A compound composed entirely of hydrogen and carbon 
 
Alkanes - ANSWER-A carbon chain that contain only single bonds 
 
Catenation - ANSWER-Adding carbons to chain 
 
Isomer/Str...
Organic Chemistry Level 2 NCEA with expert-approved exam answers with top marks
Meth- - ANSWER-1 carbon in main chain 
 
Eth- - ANSWER-2 carbons in main chain 
 
Prop- - ANSWER-3 carbons in main chain 
 
But- - ANSWER-4 carbons in main chain 
 
Pent- - ANSWER-5 carbons in main chain 
 
Hex- - ANSWER-6 carbons in main chain 
 
Hept- - ANSWER-7 carbons in main chain 
 
Oct- - ANSWER-8 carbons in main chain 
 
-ane - ANSWER-Alkane 
 
-ene - ANSWER-Alkene 
 
-yne - ANSWER-Alkyne 
 
Bromo- - ANSWER-Bromoalkane 
 
Chloro- - ANSWER-Chloroalkane 
 
Fluoro- - ANSWER-Fluoroalkane 
 
...
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- • 7 pages •
Meth- - ANSWER-1 carbon in main chain 
 
Eth- - ANSWER-2 carbons in main chain 
 
Prop- - ANSWER-3 carbons in main chain 
 
But- - ANSWER-4 carbons in main chain 
 
Pent- - ANSWER-5 carbons in main chain 
 
Hex- - ANSWER-6 carbons in main chain 
 
Hept- - ANSWER-7 carbons in main chain 
 
Oct- - ANSWER-8 carbons in main chain 
 
-ane - ANSWER-Alkane 
 
-ene - ANSWER-Alkene 
 
-yne - ANSWER-Alkyne 
 
Bromo- - ANSWER-Bromoalkane 
 
Chloro- - ANSWER-Chloroalkane 
 
Fluoro- - ANSWER-Fluoroalkane 
 
...
NCEA Level 3 - Organic Chemistry High-quality exam questions with flawless answers
Cis - ANSWER-Isomer with same group on same side 
 
Trans - ANSWER-Isomer with same group on different sides 
 
Addition - ANSWER-Reaction where double bond is broken and atoms are added into the molecule 
 
Elimination - ANSWER-Reaction where atoms are removed from molecule and a double bond forms 
 
Oxidation - ANSWER-Reaction where molecule gains an O atom or loses an H atom 
 
Substitution - ANSWER-Reaction where atom in a molecule are exchanged for other atoms 
 
Alkane - ANSWER-Addition re...
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- • 3 pages •
Cis - ANSWER-Isomer with same group on same side 
 
Trans - ANSWER-Isomer with same group on different sides 
 
Addition - ANSWER-Reaction where double bond is broken and atoms are added into the molecule 
 
Elimination - ANSWER-Reaction where atoms are removed from molecule and a double bond forms 
 
Oxidation - ANSWER-Reaction where molecule gains an O atom or loses an H atom 
 
Substitution - ANSWER-Reaction where atom in a molecule are exchanged for other atoms 
 
Alkane - ANSWER-Addition re...
Chemistry - 9.1 Organic Compounds Exam questions solved with precision
T/F 
The properties of the hydrogen atom form the basis for all life - ANSWER-False 
 
The source of materials which eventually formed our vast coal and oil deposits came from 
_______ buried in _______ rocks all over the earth. - ANSWER-plant & animal matter 
sedimentary 
 
T/F 
Petroleum is used to make synthetic plastics and numerous petrochemicals. - ANSWER-True 
 
How was urea originally produced in the lab according to the text? 
Concentrated sulfuric acid was accidentally added to sucros...
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- Exam (elaborations)
- • 4 pages •
T/F 
The properties of the hydrogen atom form the basis for all life - ANSWER-False 
 
The source of materials which eventually formed our vast coal and oil deposits came from 
_______ buried in _______ rocks all over the earth. - ANSWER-plant & animal matter 
sedimentary 
 
T/F 
Petroleum is used to make synthetic plastics and numerous petrochemicals. - ANSWER-True 
 
How was urea originally produced in the lab according to the text? 
Concentrated sulfuric acid was accidentally added to sucros...