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Entry Task: April 17 th Friday MAYHAN. Agenda Collect Alkene activity and ws #2 Quiz on Alkene/ynes Get into Functional Group notes!!! MAYHAN.

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Presentation on theme: "Entry Task: April 17 th Friday MAYHAN. Agenda Collect Alkene activity and ws #2 Quiz on Alkene/ynes Get into Functional Group notes!!! MAYHAN."— Presentation transcript:

1 Entry Task: April 17 th Friday MAYHAN

2 Agenda Collect Alkene activity and ws #2 Quiz on Alkene/ynes Get into Functional Group notes!!! MAYHAN

3 Substituted Hydrocarbons MAYHAN

4 Functional Groups What are functional groups? Functional groups are atoms or groups of atoms that impart specific properties to organic molecules. MAYHAN

5 What is R and R’ ? R and R’ represents a hydrocarbon part of the molecule. CH 3 CH 2 CH 2 CH 2 -OH R CH 3 CH 2 -O-CH 2 CH 3 R R’ MAYHAN

6 Substitution reaction. Substitution reaction is when one atom or groups of atoms in a molecule are replaced by another.

7 Properties: Polar Uses: solvent, disinfectants, medicines, and product of fermentation Structure: R-OH Name: Ethanol Types: Alcohols, cholesterol and sugars Alcohol MAYHAN

8 Alcohol Alcohols always have an OH ending CH 3 CH 2 OH R-OH HO OH ***Alcohol*** MAYHAN

9 Properties: polar, acidic, and smells Uses: Vinegar, skin care soaps detergents, pheromones, smelly feet Structure: Name: Ethanoic acid Types: Citric acid, salicylic acid, vinegar Carboxylic Acid COH O MAYHAN

10 Carboxylic Acid Carboxylic acids always have a COOH ending CH 3 CH 2 COH R-COOH HOC COH O O O O **Train caboose (end) and choo MAYHAN

11 Properties: Non-polar, favors and fragrance Uses: fabrics, oil, and waxes Structure: Name: Methyl ethanoate Types: Banana oils, mint oil, triglyceride Ester O RCOR’ MAYHAN

12 Ester Esters always have a COO in the middle of the hydrocarbon. CH 3 CH 2 CH 2 C OCH 2 CH 3 RCOOR’ CO O O O CH 2 CH 3 **Ester like the Easter bunny MAYHAN

13 O R-C- + Carboxylic acid O-R Alcohol O R-C- OHH O-R’ + Ester HOH Water Esterification- the making of an ester by the reaction between an alcohol and carboxylic acid Sulfuric acid Catalyst H 2 SO 4 MAYHAN

14 Properties: Nonpolar and Unreactive Uses: Antiseptic, anesthesia solvent for fats/waxes Structure: Name: diethyl ether Types: dimethyl ether R-O-R’ Ether MAYHAN

15 Ether Ethers always have a O in the middle of the hydrocarbon. ROR’ CH 3 CH 2 CH 2 OCH 2 CH 3 O ***Ether has hydrocarbons on ether side MAYHAN

16 Functional Group Identification CH 3 H2CH2C CH 2 CH 3 CO CH 2 CH 3 H2CH2C H2CH2C CH2CH2 CH 2 OH CH 3 O C C3H7C3H7 C2H5C2H5 CO O O CH 3 CH 2 COH O CH 2 H2CH2C H2CH2C O O H2CH2C H2CH2C O CO COH O HO OH HOC O Ether Ester Alcohol Carboxylic Acid Ether Alcohol Carboxylic Acid Ester Ether Carboxylic Acid MAYHAN

17 Properties: Non polar, solvents Uses: Fire extinguishers, pharmaceuticals Structure: Name: Ethyl chloride (any halogen) Types: Methyl iodide R-Cl Halo MAYHAN

18 Halogens are hanging off the ends/edges. RXRX Halo CH 3 CH 2 X X X X

19 Properties: polar Uses: popular solvent- acetone Structure: Name: propanone Types: Acetone (nail polish remover) Ketone O RCR’ MAYHAN

20 Ketone Ketones always have a C=O in the middle of the hydrocarbon. CH 3 CH 2 CH 2 C CH 2 CH 3 RCOR’ C O O O C CH 2 CH 3 MAYHAN

21 Properties: polar Uses: plastics, seasoning/flavors Structure: Name: ethanal Types: Formaldehyde, cinnamaldehyde, cilantro, and vanilla Aldehydes C-H O MAYHAN

22 Aldehydes Aldehydes always have a CHO ending- double bond oxygen on end. CH 3 CH 2 CH HC CH O O O O C-H O MAYHAN

23 Properties: solubility decreases with the increase of carbons Uses: by-product of the breakdown of amino acids- creates a “fishy” smell. Dyes and Drugs Structure: Name: ethylamine Types: Methyl-orange, Ephedrine Amines RNH 2 MAYHAN

24 Amine always have a NH 2 ending- CH 3 CH 2 NH 2 NH 2 MAYHAN Amines

25 Properties: nonpolar Uses: nylon material Structure: Name: ethanamide Types: Kevlar, spider silk Amide MAYHAN R-C-N-R” O

26 Amides always have a CON in the middle of the hydrocarbon. CH 3 CH 2 CH 2 C NCH 2 CH 3 RCONR’ CN O O O CH 2 CH 3 MAYHAN Amide


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