Alkene synthesis - Study guides, Class notes & Summaries
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Organic Chemistry - Final Exam 100% Correct!!
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Name the 6 polar aprotic solvents - ANSWERacetone, acetonitrile, DMSO, DMF, HMPA, THF 
 
Name the 5 polar protic solvents - ANSWERacetic acid, ethanol, formic acid, methanol, water 
 
______ and ______ mechanisms are two step reactions that have _____ intermediates. - ANSWERSN1; E1; 2 Intermediates each 
 
______ and ______ mechanisms are one step reactions that have _____ intermediates. - ANSWERSN2; E2; 1 Intermediate each 
 
Allylic - ANSWERresonance stabilized (carbon bonded directly to a C=C...
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OCR A-Level Chemistry A Organic Synthesis Question 100% solved
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OCR A-Level Chemistry A Organic Synthesis Question 100% solvedAlkene + hydrogen /nickel catalyst/423K= 
alkane 
 
 
 
Alkene + bromine /room temperature= 
dihaloalkane 
 
 
 
Alkene + HCl(g/aq) /room temperature= 
haloalkane (mixed products) 
 
 
 
Alkene + H2O(g) /H3PO4= 
alcohol (mixed products) 
 
 
 
Primary alcohol + 2[O] /excess K2Cr2O7/H2SO4/reflux= 
carboxylic acid 
 
 
 
Primary alcohol + [O] /K2Cr2O7/H2SO4/distil= 
aldehyde 
 
 
 
Secondary alcohol + [O] /K2Cr2O7/H2SO4/reflux= 
ketone ...
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AQA A-Level Chemistry: Organic Synthesis Revised Questions and Answers Sure A+
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what is important while doing organic synthesis? - - using starting materials that are safe and 
non/low toxic 
- using reactions w a high atom economy/percentage yield 
- reducing waste + increasing efficiency 
- minimising solvent use - as they can often be flammable/toxic 
alkane to halogenoalkane - X2, UV light 
halogenoalkane to alkene - KOH, ethanol, reflux 
alkene to halogenoalkane - HX, 25 degrees 
alkene to dibromoalkane - Br2, 25 degrees 
halogenoalkane to primary amine - excess ethano...
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Organic Chemistry A Short Course 13Th Ed By Hart - Test Bank
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Chapter 3 -- Alkenes and Alkynes 
 
MULTIPLE CHOICE 
 
	1.	Which of the following dienes can be classified as conjugated? 
A) 
CH3CH=C=CH2 
B) 
CH3CH=CHCH=CH2 
C) 
CH2=CHCH2CH=CH2 
D) 
CH3CH=CHCH2CH2CH=CH2 
E) 
CH2=C=CH2 
 
 
ANS:	B	TOP:	Alkenes and Alkynes: Nomenclature and Structure 
 
	2.	Which of the following molecular formulas could not represent an alkene? 
A) 
C5H10 
B) 
C7H14 
C) 
C10H20 
D) 
C27H56 
E) 
C31H62 
 
 
ANS:	D	TOP:	Alkenes and Alkynes: Nomenclature and Structure 
 
	3.	What...
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Exam (elaborations) NUTR641: Nutritional Biochemistry I (NUTR641) Quiz: Basic Principles of Lipids.
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Quiz: Basic Principles of Lipids: NUTR641: Nutritional Biochemistry I (D01) 
Quiz: Basic Principles of Lipids 
Score for this attempt: 78 out of 80 
 Q uestion 1 
2 / 2 pts 
arachidonic acid 
plasmalogen 
ganglioside 
triacylglycerol 
cholesterol 
 Q uestion 2 
2 / 2 pts 
capsaicin 
terpenoid 
steroid 
wax 
ganglioside 
 Q uestion 3 
2 / 2 pts 
The quiz: 
Covers the Textbook material from Module 7: Week 7. 
Contains 40 multiple-choice questions. Is limited to 1 hour and 30 minutes. Allo...
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CHEM 210 Final Exam Questions with Answers All Correct
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CHEM 210 Final Exam Questions 
with Answers All Correct 
 
Which molecule is an ester - Answer
All of the carbon backbones from amino acids end up as intermediates in the ________. 
- Answer-citric acid cycle 
When 2-butene reacts completely with bromine, the product is - Answer-2,3- 
dibromobutane. 
Amino acids that can be synthesized in the body are called ______ amino acids. - 
Answer-nonessential 
Which conversion is accomplished during glycolysis? - Answer-glucose to pyruvate 
Every turn of...
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CHEM 210 Final Exam Questions with Answers All Correct
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CHEM 210 Final Exam Questions 
with Answers All Correct 
 
Which molecule is an ester - Answer
All of the carbon backbones from amino acids end up as intermediates in the ________. 
- Answer-citric acid cycle 
When 2-butene reacts completely with bromine, the product is - Answer-2,3- 
dibromobutane. 
Amino acids that can be synthesized in the body are called ______ amino acids. - 
Answer-nonessential 
Which conversion is accomplished during glycolysis? - Answer-glucose to pyruvate 
Every turn of...
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AC HPAT Chemistry Questions All Correct Answers
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AC HPAT Chemistry Questions All Correct Answers 
 
single displacement - ANSWER- A + BC --> AC + B 
double displacement - ANSWER- AB + CD --> AD + CB 
precipitate - ANSWER- A solid that forms from a solution during a chemical reaction. 
energy level - ANSWER- Energy levels (also called electron shells) are fixed distances 
from the nucleus of an atom where electrons may be found. 
What is the atomic number of an element - ANSWER- number of protons 
What is the mass number of an element - A...
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OCR A-Level Chemistry Paper 2 2022 ALL ANSWERS 100% CORRECT GUARANTEED GRADE A+
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What is an alkene and its general formula? 
It is an unsaturated hydrocarbon with a least one C=C bond. General formula is CnH2n 
What is a sigma bond? σ 
single covalent bond formed when two s orbitals overlap. High electron density 
What is a pi bond? 
sideways overlap of p orbitals that occur in a double or triple bond. Much weaker than sigma, low bond enthalpy and lower electrostatic attraction 
Is an alkane or an alkene more reactive? 
Alkene. contains both sigma and pi bonds with high ele...
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PMC 101- Organic chemistry Questions and Answers 2023
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PMC 101- Organic chemistry Questions and Answers 2023 
When showing electron movement during reactions? 
The octet rule must be fulfilled and electrons move from the nucleophile to the electrophile 
 
 
 
Which of the following carboxylic acids or carboxylic acids derivatives is the most reactive to a nucleophilic attack at the carbonyl carbon? 
Methanoyl chloride 
 
 
 
Which of the following statements is false regarding the chemistry of acyl phosphates? 
Acetyl-CoA and acyl phosphates can und...
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