A functional group is a defined grouping of atoms in an organic molecule Functional Group – General Structure Example C H O Aldehyde H3C C H O
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Functional Groups to Know and Love Family Name Functional group structure Simple example Alkane Contains only C-H and C-C single bonds H3C CH3
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H3C CH2OH H3C OCH3 H3C CH2Br C alkane alkene alkyne alcohol ether alkyl halide Classification of Organic Compounds: Functional Groups H
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Other patterns with special names based on the number of attached hydrogen atoms R H3C R H2 C R X H2 C
FG worksheet
FAMILY FUNCT GROUP EXAMPLE SUFFIX methyl acetate –ate Amide acetamide –amide C C C H H H H H3C CH3 C C H2C CH2 C C HC CH C
Functional Groups
H3C C NH2 CH3 H N CH3 CH3 alcohols thiols amines Ethers ▫ The ether functional group is described as an sp3 oxygen atom bonded to two carbon
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Functional Groups functional group: an atom, or group of atoms (with specific connectivity), exhibiting identical chemical reactivity regardless of the molecule
Functional Groups
Identify some common functional groups found in organic molecules 1 O CH3 OH hept amide Step 2: suffix Step 4: functional groups (prefix) H3C N H O
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the same functional group (FG) C,H carbon (*) bonded to the functional group H3C H carboxylic acid aldehyde 1° alcohol red red ox ox 2° alcohol ketone
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Important information about organic compounds and their functional groups can pKa = 4 8 phenols ArOH 10 ± 3 (approx ) pKa = 10 0 H3C S OH O O H3C
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A functional group is a defined grouping of atoms in an organic molecule. Functional Group –. General Structure. Example. C. H. O. Aldehyde. H3C.
Functional Groups to Know and Love. Family Name. Functional group structure. Simple example. Alkane. Contains only C-H and C-C single bonds. H3C CH3.
H3C. CH2OH. H3C. OCH3. H3C. CH2Br. C alkane alkene alkyne alcohol ether alkyl halide. Classification of Organic Compounds: Functional Groups.
H3C. CH2OH. H3C. OCH3. H3C. CH2Br. C alkane alkene alkyne alcohol ether alkyl halide. Classification of Organic Compounds: Functional Groups.
z: ilesclassesÌÌ Functional Groups.doc. Generic Functional Group Pattern H3C. C. O. O carboxylic acid suffix: -oic acid prefix: #-carboxy.
FUNCT GROUP. EXAMPLE. SUFFIX. Hydrocarbons Alkane or. (only single bonds) H3C Cl. C O H. H3C OH. C O C. H3C O CH3. C N. H3C NH2.
Functional group. Example. pKa. Conjugate Base. Alkane. H3C. CH3. ~50. H3C. CH2. Alkene. H. ~43. Amine. ~35. Sulfoxide. H3C. S. CH3. O. 31. H3C.
Suffix- functional groups. Naming Alkanes H3C. CH2. CH3 branch pts. at carbons 3 6
(H3C)2Cu- Li+. Dimethylcopper lithium Reactive functional groups: ... The solvent or alkyl halides can not contain functional groups.
H3C. _. 1) 2 H3CMgBr. 2) H3O+. CH3. HO CH3. OCH2CH3. O CH3. _. CH3. O. H3CMgBr the H3O+. MgX. Some functional groups are incompatible with Grignard reagents.
Classification of Organic Compounds: Functional Groups H Chemistry 235 H3C OCH3 O aldehyde ketone carboxylic acid acid chloride ester H3C
A functional group is a defined grouping of atoms in an organic molecule Functional Group – General Structure Example C H O Aldehyde H3C
Functional Groups to Know and Love Family Name Functional group structure Simple example Alkane Contains only C-H and C-C single bonds H3C CH3
Fundamentals of General Organic Biol Chem Handout: Families of Organic Compounds FAMILY FUNCT GROUP EXAMPLE SUFFIX Hydrocarbons Alkane
functional group: an atom or group of atoms (with specific connectivity) exhibiting identical chemical reactivity regardless of the molecule containing it
Important information about organic compounds and their functional groups can deprotonated forms (? acceptor effect of the groups) SH H3C SH H3C NO2
methane; C2H6 or H3C-CH3 ethane; C3H8 or H3C-CH2-CH3 propane; C4H10 or H3C-CH2 Organic compounds are classified by the functional groups they contain
Carboxyl group with H replaced by C Methylmethanoate H3C no number since the functional group is always on the end or first carbon Structure
Nitrogen-Containing Functional Groups Amines RNH2 primary (1°) R2NH secondary (2°) R3N tertiary (3°) CH3CH2NH2 ethylamine PhCH2NH2 benzylamine
Problem Set 2: Hydrocarbons and Functional groups ANSWER KEY Chemistry 260 Organic Chemistry H3C C CH3 Cl CH3 1-chlorobutane 2-chlorobutane
What is H3C in chemistry?
H3C. isobutylene. (2-methylpropene)What is the structure of H3C?
Straight chain hydrocarbons are named according to the number of carbon atoms: CH4, methane; C2H6 or H3C-CH3, ethane; C3H8 or H3C-CH2-CH3, propane; C4H10 or H3C-CH2- CH2-CH3, butane; C5H12 or CH3CH2CH2CH2CH3, pentane; C6H14 or CH3(CH2)4CH3, hexane; C7H16, heptane; C8H18, octane; C9H20, nonane; C10H22, CH3(CH2)8CH3, What is H3C CH3 in chemistry?
Answer and Explanation: The functional group ( CH3?O? ) ( C H 3 ? O ? ) is termed as methoxy group or methoxide ion.
Functional Groups