What are the IUPAC names of the two alkenes shown in the...

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Key Concepts

IUPAC Nomenclature

IUPAC nomenclature is the systematic method used to name chemical compounds. It involves identifying the longest continuous carbon chain, determining the position of functional groups such as double bonds, and assigning locants to substituents in a way that results in the lowest possible numbers. This standardization is essential for clear and unambiguous communication of molecular structures.

Alkenes

Alkenes are a class of hydrocarbons characterized by the presence of at least one carbon-carbon double bond. Their reactivity and properties are defined by the unsaturation introduced by the double bond. In chemical nomenclature, the position of the double bond in the carbon chain is emphasized, and structural variations due to different substituents are reflected within the compound’s name.

Line Structure Representation

Line structure representation, also known as skeletal formula, is a method of drawing organic molecules where carbon atoms are represented at the vertices and ends of lines, and hydrogen atoms attached to carbons are omitted for clarity. This technique simplifies the visualization of the molecular framework, including the position of double bonds and substituents, making it easier to understand and communicate complex organic structures.

Transcript

00:01 Let's discuss the design question.

00:02 The question is, what are the ipec names of the two alkenes shown in the margin? redraw each in line structure format.

00:15 So here the given structures model of alken in a margin.

00:22 We'll draw the structure here.

00:25 This is carbon having hydrogens.

00:34 And here carbon having hydrogen.

00:37 And here carbon, hydrogens.

00:49 This is carbon and these are hydrogens.

00:59 And here carbon, hydrogens, three hydrogens.

01:10 And here again carbon, double bound with another carbon.

01:23 Hydrogens.

01:27 And here carbon, bound with three hydrogens.

01:35 This is we have structure a in a mergin.

01:40 So the line structure for the given molecule is first will ipec name for the given model i see.

01:57 Its name is 2 3 for structure a 2, 3, dimethyl, pent, 2, 3, dymethyl, dymethyl, dymethyl, paint, paint, 1 in.

02:20 2 -3 dye methyl paint 1 in so here double 1 present on carbon number 1 so it is 1 in and 2 3 and here 1 2 3 and 3 here methyl group attach 2 3 die methyl have pent so 1 2 3 4 5 long chain containing 5 carbon atoms so its name will be 2 3 die methyl pent 1 in so line structure for the given monarchy will be here line structure.

02:55 This is methyl and this is ch2 and here ch2...

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