Comments for Organic Chemistry Help! http://www.ochemhelp.com Homework help, articles, and practice tests for everyone's favorite subject. Sun, 18 Dec 2011 02:43:06 +0000 hourly 1 http://wordpress.org/?v=3.3 Comment on Naming: Ketones by Organic Chemistry Fundamentals: What is a Locant? | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/03/naming-ketones/#comment-178 Organic Chemistry Fundamentals: What is a Locant? | Organic Chemistry Help! Sun, 18 Dec 2011 02:43:06 +0000 http://www.ochemhelp.com/?p=88#comment-178 [...] say we have a 5-carbon molecule with a ketone functional group. According to ketone nomenclature, the name will be pentanone. Pentan- for the 5 carbon chain, and -one for the ketone primary [...] [...] say we have a 5-carbon molecule with a ketone functional group. According to ketone nomenclature, the name will be pentanone. Pentan- for the 5 carbon chain, and -one for the ketone primary [...]

]]> Comment on Fundamentals: What is a Locant? by Naming Alkenes: IUPAC, Common Names, and Stereochemistry | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/27/fundamentals-what-is-a-locant/#comment-91 Naming Alkenes: IUPAC, Common Names, and Stereochemistry | Organic Chemistry Help! Sun, 27 Nov 2011 23:52:19 +0000 http://www.ochemhelp.com/?p=270#comment-91 [...] location of alkyne triple bond with numerical locant, choosing the lower of the two carbons. In this case, the triple bond spans C2-C3, so the locant 2 [...] [...] location of alkyne triple bond with numerical locant, choosing the lower of the two carbons. In this case, the triple bond spans C2-C3, so the locant 2 [...]

]]> Comment on Fundamentals: What is a Locant? by Naming Ketones: IUPAC and Replacement Nomenclature | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/27/fundamentals-what-is-a-locant/#comment-90 Naming Ketones: IUPAC and Replacement Nomenclature | Organic Chemistry Help! Sun, 27 Nov 2011 23:51:14 +0000 http://www.ochemhelp.com/?p=270#comment-90 [...] including the carbonyl carbon from the ketone. Then signify the ketone substituent with appropriate locant and -oxo-. [...] [...] including the carbonyl carbon from the ketone. Then signify the ketone substituent with appropriate locant and -oxo-. [...]

]]> Comment on Fundamentals: What is a Locant? by Naming Aromatic Compounds: IUPAC and Common Nomenclature | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/27/fundamentals-what-is-a-locant/#comment-89 Naming Aromatic Compounds: IUPAC and Common Nomenclature | Organic Chemistry Help! Sun, 27 Nov 2011 23:50:11 +0000 http://www.ochemhelp.com/?p=270#comment-89 [...] locating substituents on a benzene ring, you may either use numeric locants, or the prefixes “ortho“, “meta“, and “para“. These can also be [...] [...] locating substituents on a benzene ring, you may either use numeric locants, or the prefixes “ortho“, “meta“, and “para“. These can also be [...]

]]> Comment on Naming: Amides by Organich Chemistry Fundamentals: What is a Locant? | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/11/naming-amides/#comment-88 Organich Chemistry Fundamentals: What is a Locant? | Organic Chemistry Help! Sun, 27 Nov 2011 23:48:06 +0000 http://www.ochemhelp.com/?p=107#comment-88 [...] all locants are numbers! When naming amides, the locant “N” is often used. This entry was posted in Fundamentals and tagged [...] [...] all locants are numbers! When naming amides, the locant “N” is often used. This entry was posted in Fundamentals and tagged [...]

]]> Comment on Fundamentals: Degree of Unsaturation by Practice Problem: Draw 6 Constitutional Isomers for the Molecular Formula C3H8O2 | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/26/fundamentals-degree-of-unsaturation/#comment-81 Practice Problem: Draw 6 Constitutional Isomers for the Molecular Formula C3H8O2 | Organic Chemistry Help! Sun, 27 Nov 2011 02:26:09 +0000 http://www.ochemhelp.com/?p=246#comment-81 [...] to the degree of unsaturation formula, C3H8O2 has no double bonds or [...] [...] to the degree of unsaturation formula, C3H8O2 has no double bonds or [...]

]]> Comment on Fundamentals: Degree of Unsaturation by Practice Problem: Draw 4 non-cyclic constitutional isomers for the molecular formula C4H8 | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/26/fundamentals-degree-of-unsaturation/#comment-80 Practice Problem: Draw 4 non-cyclic constitutional isomers for the molecular formula C4H8 | Organic Chemistry Help! Sun, 27 Nov 2011 01:55:08 +0000 http://www.ochemhelp.com/?p=246#comment-80 [...] IR Spec ← Fundamentals: Degree of Unsaturation [...] [...] IR Spec ← Fundamentals: Degree of Unsaturation [...]

]]> Comment on What is a Halide? by Organic Chemistry Fundamentals: Degrees of Unsaturation | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/22/what-is-a-halide/#comment-79 Organic Chemistry Fundamentals: Degrees of Unsaturation | Organic Chemistry Help! Sun, 27 Nov 2011 01:39:30 +0000 http://www.ochemhelp.com/?p=216#comment-79 [...] X = # of halogens [...] [...] X = # of halogens [...]

]]> Comment on Infrared Spectroscopy (IR) for Beginners by Craig http://www.ochemhelp.com/2011/10/22/infrared-spectroscopy-ir-for-beginners/#comment-78 Craig Sat, 26 Nov 2011 22:54:45 +0000 http://www.ochemhelp.com/?p=31#comment-78 I have forward your web site to a colleague I hope she finds this as usefull and clear as I have. I have forward your web site to a colleague I hope she finds this as usefull and clear as I have.

]]> Comment on Strong Nucleophiles by Nucleophilic Substitution or Elimination? | Organic Chemistry Help! http://www.ochemhelp.com/2011/11/19/strong-nucleophiles/#comment-58 Nucleophilic Substitution or Elimination? | Organic Chemistry Help! Wed, 23 Nov 2011 20:55:49 +0000 http://www.ochemhelp.com/?p=172#comment-58 [...] there is a strong nucleophile, SN2 is [...] [...] there is a strong nucleophile, SN2 is [...]

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