- Nov 2020
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chem.libretexts.org chem.libretexts.org
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In this first step the addittion
addition is spelled incorrectly
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chem.libretexts.org chem.libretexts.org
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reactant needed to produce the alkyene using double
'alkyene' should be 'alkyne'
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chem.libretexts.org chem.libretexts.org
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in natural fatty acids. and these
the period between the words 'acids' and 'and' should not be there
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chem.libretexts.org chem.libretexts.org
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alkene is initiated and prceeds as a concerted
proceeds is spelled incorrectly
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In this first step the addittion of the borane
addition is spelled incorrectly
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chem.libretexts.org chem.libretexts.org
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However, the predominant product that is actually be observed in this reaction
'be' should be changed to 'being'.
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chem.libretexts.org chem.libretexts.org
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the electrophilic must be VERY electrophilic
'electrophilic' should be 'electrophile'
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important in the biosynthetic pathways if isoprenoid compounds.
'if' should be changed to 'of'
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Until now, have already been introduced to electrophilic addition and electrophilic isomerization
the word 'we' should be placed between now, and have
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- Oct 2020
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chem.libretexts.org chem.libretexts.org
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two electrons shared in this π bond
The word 'two' needs to be capitalized.
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chem.libretexts.org chem.libretexts.org
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In order to determined the molecular formula of our compound from this data
The word 'determined' should be 'determine'.
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chem.libretexts.org chem.libretexts.org
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notice that the two middle peaks are taller then the two outside peaks.
The wrong form of then/than is used.
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chem.libretexts.org chem.libretexts.org
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We have already pointed out that, on our spectrum of methyl acetate, there is there is no yyy-axis scale indicated.
'There is' is stated twice.
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You want to be able to keep track your body mass in a meaningful, reproducible way,
the word 'of' should be between track and your.
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there many more solvent protons in solution than there are sample protons,
The word 'are' should be placed between there and many.
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If you take a more advanced course in molecular spectroscopy you will learn about the process is much greater detail.
The word 'is' should be changed to 'in'.
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The NMR instrument detects and records the frequency and intensity of this radiation, making using of a mathematical technique known as a 'Fourier Transform'.
The word 'using' should be changed to 'use'.
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chem.libretexts.org chem.libretexts.org
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Below is the proton-decoupled 13C-NMR sectrum of ethyl acetate
the word needs to be corrected to 'spectrum'.
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chem.libretexts.org chem.libretexts.org
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The ability to recognize chemical equivalancy
The word should be spelled 'equivalency'
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NMR spectroscopy but would not be terribly useful for chemists.
The word 'but' should be removed
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chem.libretexts.org chem.libretexts.org
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She figured she was just feeling a little under the weather, and was not to worried.
The incorrect form of 'too' is used.
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chem.libretexts.org chem.libretexts.org
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The vicinal dihalide formed is the reactant needed to produce the alkyene using double
alkene should be alkyne
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using the double elimination process to protonate the alkane and from the 2 Pi bonds.
The word from should be changed to form.
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chem.libretexts.org chem.libretexts.org
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we realize that the para-toluene sulfonate anion is a very weak base and thus an very good leaving group.
An should be changed to a
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chem.libretexts.org chem.libretexts.org
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The vertical periodic trend for nucleophilicity is somewhat more complicated that that for basicity
That needs to be changed to than
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chem.libretexts.org chem.libretexts.org
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In general nonenzymatic SN1 reaction can occur with either retention or inversion of configuration at the electrophilic carbon, leading to racemization if the carbon is chiral.
Should be: "In general, non enzymatic SN1 reactions can occur with either...."
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- Aug 2020
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chem.libretexts.org chem.libretexts.org
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and work quite will when dealing with small, simple structures.
The word "will" needs to be changed to "well".
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